11221184390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163789}}^1$

素因数の和:163857

約数の個数: 64

約数和(自身を含む): 23774446080

約数和(自身を除く): 12553261690

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255, 68510, 163789, 327578, 818945, 1637890, 2129257, 2784413, 4258514, 5077459, 5568826, 10154918, 10646285, 13922065, 21292570, 25387295, 27844130, 36197369, 50774590, 66006967, 72394738, 86316803, 132013934, 172633606, 180986845, 330034835, 361973690, 431584015, 660069670, 863168030, 1122118439, 2244236878, 5610592195, 11221184390]

約数ペア:

[(1, 11221184390), (2, 5610592195), (5, 2244236878), (10, 1122118439), (13, 863168030), (17, 660069670), (26, 431584015), (31, 361973690), (34, 330034835), (62, 180986845), (65, 172633606), (85, 132013934), (130, 86316803), (155, 72394738), (170, 66006967), (221, 50774590), (310, 36197369), (403, 27844130), (442, 25387295), (527, 21292570), (806, 13922065), (1054, 10646285), (1105, 10154918), (2015, 5568826), (2210, 5077459), (2635, 4258514), (4030, 2784413), (5270, 2129257), (6851, 1637890), (13702, 818945), (34255, 327578), (68510, 163789)]