536449420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 1331255520

約数和(自身を除く): 794806100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 113, 124, 130, 155, 190, 226, 247, 260, 310, 380, 403, 452, 494, 565, 589, 620, 806, 961, 988, 1130, 1178, 1235, 1469, 1612, 1922, 2015, 2147, 2260, 2356, 2470, 2938, 2945, 3503, 3844, 4030, 4294, 4805, 4940, 5876, 5890, 7006, 7345, 7657, 8060, 8588, 9610, 10735, 11780, 12493, 14012, 14690, 15314, 17515, 18259, 19220, 21470, 24986, 27911, 29380, 30628, 35030, 36518, 38285, 42940, 45539, 49972, 55822, 62465, 66557, 70060, 73036, 76570, 91078, 91295, 108593, 111644, 124930, 133114, 139555, 153140, 182156, 182590, 217186, 227695, 237367, 249860, 266228, 279110, 332785, 365180, 434372, 455390, 474734, 542965, 558220, 665570, 865241, 910780, 949468, 1085930, 1186835, 1331140, 1411709, 1730482, 2063267, 2171860, 2373670, 2823418, 3460964, 4126534, 4326205, 4747340, 5646836, 7058545, 8253068, 8652410, 10316335, 14117090, 17304820, 20632670, 26822471, 28234180, 41265340, 53644942, 107289884, 134112355, 268224710, 536449420]

約数ペア:

[(1, 536449420), (2, 268224710), (4, 134112355), (5, 107289884), (10, 53644942), (13, 41265340), (19, 28234180), (20, 26822471), (26, 20632670), (31, 17304820), (38, 14117090), (52, 10316335), (62, 8652410), (65, 8253068), (76, 7058545), (95, 5646836), (113, 4747340), (124, 4326205), (130, 4126534), (155, 3460964), (190, 2823418), (226, 2373670), (247, 2171860), (260, 2063267), (310, 1730482), (380, 1411709), (403, 1331140), (452, 1186835), (494, 1085930), (565, 949468), (589, 910780), (620, 865241), (806, 665570), (961, 558220), (988, 542965), (1130, 474734), (1178, 455390), (1235, 434372), (1469, 365180), (1612, 332785), (1922, 279110), (2015, 266228), (2147, 249860), (2260, 237367), (2356, 227695), (2470, 217186), (2938, 182590), (2945, 182156), (3503, 153140), (3844, 139555), (4030, 133114), (4294, 124930), (4805, 111644), (4940, 108593), (5876, 91295), (5890, 91078), (7006, 76570), (7345, 73036), (7657, 70060), (8060, 66557), (8588, 62465), (9610, 55822), (10735, 49972), (11780, 45539), (12493, 42940), (14012, 38285), (14690, 36518), (15314, 35030), (17515, 30628), (18259, 29380), (19220, 27911), (21470, 24986)]