7884743140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 17835842304

約数和(自身を除く): 9951099164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 491, 647, 730, 982, 1241, 1294, 1460, 1964, 2455, 2482, 2588, 3235, 4910, 4964, 6205, 6470, 8347, 9820, 10999, 12410, 12940, 16694, 21998, 24820, 33388, 35843, 41735, 43996, 47231, 54995, 71686, 83470, 94462, 109990, 143372, 166940, 179215, 188924, 219980, 236155, 317677, 358430, 472310, 609331, 635354, 716860, 802927, 944620, 1218662, 1270708, 1588385, 1605854, 2437324, 3046655, 3176770, 3211708, 4014635, 5400509, 6093310, 6353540, 8029270, 10801018, 12186620, 16058540, 21602036, 23190421, 27002545, 46380842, 54005090, 92761684, 108010180, 115952105, 231904210, 394237157, 463808420, 788474314, 1576948628, 1971185785, 3942371570, 7884743140]

約数ペア:

[(1, 7884743140), (2, 3942371570), (4, 1971185785), (5, 1576948628), (10, 788474314), (17, 463808420), (20, 394237157), (34, 231904210), (68, 115952105), (73, 108010180), (85, 92761684), (146, 54005090), (170, 46380842), (292, 27002545), (340, 23190421), (365, 21602036), (491, 16058540), (647, 12186620), (730, 10801018), (982, 8029270), (1241, 6353540), (1294, 6093310), (1460, 5400509), (1964, 4014635), (2455, 3211708), (2482, 3176770), (2588, 3046655), (3235, 2437324), (4910, 1605854), (4964, 1588385), (6205, 1270708), (6470, 1218662), (8347, 944620), (9820, 802927), (10999, 716860), (12410, 635354), (12940, 609331), (16694, 472310), (21998, 358430), (24820, 317677), (33388, 236155), (35843, 219980), (41735, 188924), (43996, 179215), (47231, 166940), (54995, 143372), (71686, 109990), (83470, 94462)]