2489584895

素因数分解:

$5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{7151}}^1$

素因数の和:7213

約数の個数: 40

約数和(自身を含む): 3605895360

約数和(自身を除く): 1116310465

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 1015, 1421, 1715, 2401, 7105, 7151, 9947, 12005, 35755, 49735, 50057, 69629, 207379, 250285, 348145, 350399, 1036895, 1451653, 1751995, 2452793, 7258265, 10161571, 12263965, 17169551, 50807855, 71130997, 85847755, 355654985, 497916979, 2489584895]

約数ペア:

[(1, 2489584895), (5, 497916979), (7, 355654985), (29, 85847755), (35, 71130997), (49, 50807855), (145, 17169551), (203, 12263965), (245, 10161571), (343, 7258265), (1015, 2452793), (1421, 1751995), (1715, 1451653), (2401, 1036895), (7105, 350399), (7151, 348145), (9947, 250285), (12005, 207379), (35755, 69629), (49735, 50057)]