27172970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 56967624

約数和(自身を除く): 29794654

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1321, 1870, 2057, 2642, 4114, 6605, 10285, 13210, 14531, 20570, 22457, 29062, 44914, 72655, 112285, 145310, 159841, 224570, 247027, 319682, 494054, 799205, 1235135, 1598410, 2470270, 2717297, 5434594, 13586485, 27172970]

約数ペア:

[(1, 27172970), (2, 13586485), (5, 5434594), (10, 2717297), (11, 2470270), (17, 1598410), (22, 1235135), (34, 799205), (55, 494054), (85, 319682), (110, 247027), (121, 224570), (170, 159841), (187, 145310), (242, 112285), (374, 72655), (605, 44914), (935, 29062), (1210, 22457), (1321, 20570), (1870, 14531), (2057, 13210), (2642, 10285), (4114, 6605)]