26065780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 60999120

約数和(自身を除く): 34933340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3457, 3770, 6914, 7540, 13828, 17285, 34570, 44941, 69140, 89882, 100253, 179764, 200506, 224705, 401012, 449410, 501265, 898820, 1002530, 1303289, 2005060, 2606578, 5213156, 6516445, 13032890, 26065780]

約数ペア:

[(1, 26065780), (2, 13032890), (4, 6516445), (5, 5213156), (10, 2606578), (13, 2005060), (20, 1303289), (26, 1002530), (29, 898820), (52, 501265), (58, 449410), (65, 401012), (116, 224705), (130, 200506), (145, 179764), (260, 100253), (290, 89882), (377, 69140), (580, 44941), (754, 34570), (1508, 17285), (1885, 13828), (3457, 7540), (3770, 6914)]