20171949490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1\times {\mathrm{8179}}^1$

素因数の和:11407

約数の個数: 64

約数和(自身を含む): 45288668160

約数和(自身を除く): 25116718670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3203, 6406, 8179, 16015, 16358, 22421, 32030, 35233, 40895, 44842, 57253, 70466, 81790, 89969, 112105, 114506, 176165, 179938, 224210, 246631, 286265, 352330, 449845, 493262, 572530, 629783, 899690, 1233155, 1259566, 2466310, 3148915, 6297830, 26197337, 52394674, 130986685, 183381359, 261973370, 288170707, 366762718, 576341414, 916906795, 1440853535, 1833813590, 2017194949, 2881707070, 4034389898, 10085974745, 20171949490]

約数ペア:

[(1, 20171949490), (2, 10085974745), (5, 4034389898), (7, 2881707070), (10, 2017194949), (11, 1833813590), (14, 1440853535), (22, 916906795), (35, 576341414), (55, 366762718), (70, 288170707), (77, 261973370), (110, 183381359), (154, 130986685), (385, 52394674), (770, 26197337), (3203, 6297830), (6406, 3148915), (8179, 2466310), (16015, 1259566), (16358, 1233155), (22421, 899690), (32030, 629783), (35233, 572530), (40895, 493262), (44842, 449845), (57253, 352330), (70466, 286265), (81790, 246631), (89969, 224210), (112105, 179938), (114506, 176165)]