29387627780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{674957}}^1$

素因数の和:675284

約数の個数: 48

約数和(自身を含む): 70757197056

約数和(自身を除く): 41369569276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 21770, 43540, 674957, 1349914, 2699828, 3374785, 4724699, 6749570, 9449398, 13499140, 18898796, 23623495, 47246990, 94493980, 209911627, 419823254, 839646508, 1049558135, 1469381389, 2099116270, 2938762778, 4198232540, 5877525556, 7346906945, 14693813890, 29387627780]

約数ペア:

[(1, 29387627780), (2, 14693813890), (4, 7346906945), (5, 5877525556), (7, 4198232540), (10, 2938762778), (14, 2099116270), (20, 1469381389), (28, 1049558135), (35, 839646508), (70, 419823254), (140, 209911627), (311, 94493980), (622, 47246990), (1244, 23623495), (1555, 18898796), (2177, 13499140), (3110, 9449398), (4354, 6749570), (6220, 4724699), (8708, 3374785), (10885, 2699828), (21770, 1349914), (43540, 674957)]