397149830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{46889}}^1$

素因数の和:46925

約数の個数: 48

約数和(自身を含む): 898037280

約数和(自身を除く): 500887450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 46889, 93778, 234445, 328223, 468890, 515779, 656446, 1031558, 1641115, 2578895, 3282230, 3610453, 5157790, 5673569, 7220906, 11347138, 18052265, 28367845, 36104530, 39714983, 56735690, 79429966, 198574915, 397149830]

約数ペア:

[(1, 397149830), (2, 198574915), (5, 79429966), (7, 56735690), (10, 39714983), (11, 36104530), (14, 28367845), (22, 18052265), (35, 11347138), (55, 7220906), (70, 5673569), (77, 5157790), (110, 3610453), (121, 3282230), (154, 2578895), (242, 1641115), (385, 1031558), (605, 656446), (770, 515779), (847, 468890), (1210, 328223), (1694, 234445), (4235, 93778), (8470, 46889)]