3961552660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 9496206720

約数和(自身を除く): 5534654060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 131, 169, 230, 260, 262, 299, 338, 389, 460, 524, 598, 655, 676, 778, 845, 1196, 1310, 1495, 1556, 1690, 1703, 1945, 2620, 2990, 3013, 3380, 3406, 3887, 3890, 5057, 5980, 6026, 6812, 7774, 7780, 8515, 8947, 10114, 12052, 15065, 15548, 17030, 17894, 19435, 20228, 22139, 25285, 30130, 34060, 35788, 38870, 39169, 44278, 44735, 50570, 50959, 60260, 65741, 77740, 78338, 88556, 89470, 101140, 101918, 110695, 116311, 131482, 156676, 178940, 195845, 203836, 221390, 232622, 254795, 262964, 328705, 391690, 442780, 465244, 509197, 509590, 581555, 657410, 662467, 783380, 1018394, 1019180, 1163110, 1172057, 1314820, 1324934, 1512043, 2036788, 2326220, 2344114, 2545985, 2649868, 3024086, 3312335, 4688228, 5091970, 5860285, 6048172, 6624670, 7560215, 8612071, 10183940, 11720570, 13249340, 15120430, 15236741, 17224142, 23441140, 30240860, 30473482, 34448284, 43060355, 60946964, 76183705, 86120710, 152367410, 172241420, 198077633, 304734820, 396155266, 792310532, 990388165, 1980776330, 3961552660]

約数ペア:

[(1, 3961552660), (2, 1980776330), (4, 990388165), (5, 792310532), (10, 396155266), (13, 304734820), (20, 198077633), (23, 172241420), (26, 152367410), (46, 86120710), (52, 76183705), (65, 60946964), (92, 43060355), (115, 34448284), (130, 30473482), (131, 30240860), (169, 23441140), (230, 17224142), (260, 15236741), (262, 15120430), (299, 13249340), (338, 11720570), (389, 10183940), (460, 8612071), (524, 7560215), (598, 6624670), (655, 6048172), (676, 5860285), (778, 5091970), (845, 4688228), (1196, 3312335), (1310, 3024086), (1495, 2649868), (1556, 2545985), (1690, 2344114), (1703, 2326220), (1945, 2036788), (2620, 1512043), (2990, 1324934), (3013, 1314820), (3380, 1172057), (3406, 1163110), (3887, 1019180), (3890, 1018394), (5057, 783380), (5980, 662467), (6026, 657410), (6812, 581555), (7774, 509590), (7780, 509197), (8515, 465244), (8947, 442780), (10114, 391690), (12052, 328705), (15065, 262964), (15548, 254795), (17030, 232622), (17894, 221390), (19435, 203836), (20228, 195845), (22139, 178940), (25285, 156676), (30130, 131482), (34060, 116311), (35788, 110695), (38870, 101918), (39169, 101140), (44278, 89470), (44735, 88556), (50570, 78338), (50959, 77740), (60260, 65741)]