767140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 1776348

約数和(自身を除く): 1009208

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 317, 484, 605, 634, 1210, 1268, 1585, 2420, 3170, 3487, 6340, 6974, 13948, 17435, 34870, 38357, 69740, 76714, 153428, 191785, 383570, 767140]

約数ペア:

[(1, 767140), (2, 383570), (4, 191785), (5, 153428), (10, 76714), (11, 69740), (20, 38357), (22, 34870), (44, 17435), (55, 13948), (110, 6974), (121, 6340), (220, 3487), (242, 3170), (317, 2420), (484, 1585), (605, 1268), (634, 1210)]