1799680021420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{95625931}}^1$

素因数の和:95626881

約数の個数: 24

約数和(自身を含む): 3783344373648

約数和(自身を除く): 1983664352228

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 95625931, 191251862, 382503724, 478129655, 956259310, 1912518620, 89984001071, 179968002142, 359936004284, 449920005355, 899840010710, 1799680021420]

約数ペア:

[(1, 1799680021420), (2, 899840010710), (4, 449920005355), (5, 359936004284), (10, 179968002142), (20, 89984001071), (941, 1912518620), (1882, 956259310), (3764, 478129655), (4705, 382503724), (9410, 191251862), (18820, 95625931)]