38071220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 87950016

約数和(自身を除く): 49878796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1321, 1441, 2620, 2642, 2882, 5284, 5764, 6605, 7205, 13210, 14410, 14531, 26420, 28820, 29062, 58124, 72655, 145310, 173051, 290620, 346102, 692204, 865255, 1730510, 1903561, 3461020, 3807122, 7614244, 9517805, 19035610, 38071220]

約数ペア:

[(1, 38071220), (2, 19035610), (4, 9517805), (5, 7614244), (10, 3807122), (11, 3461020), (20, 1903561), (22, 1730510), (44, 865255), (55, 692204), (110, 346102), (131, 290620), (220, 173051), (262, 145310), (524, 72655), (655, 58124), (1310, 29062), (1321, 28820), (1441, 26420), (2620, 14531), (2642, 14410), (2882, 13210), (5284, 7205), (5764, 6605)]