29231420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 64260000

約数和(自身を除く): 35028580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 499, 505, 580, 998, 1010, 1996, 2020, 2495, 2929, 4990, 5858, 9980, 11716, 14471, 14645, 28942, 29290, 50399, 57884, 58580, 72355, 100798, 144710, 201596, 251995, 289420, 503990, 1007980, 1461571, 2923142, 5846284, 7307855, 14615710, 29231420]

約数ペア:

[(1, 29231420), (2, 14615710), (4, 7307855), (5, 5846284), (10, 2923142), (20, 1461571), (29, 1007980), (58, 503990), (101, 289420), (116, 251995), (145, 201596), (202, 144710), (290, 100798), (404, 72355), (499, 58580), (505, 57884), (580, 50399), (998, 29290), (1010, 28942), (1996, 14645), (2020, 14471), (2495, 11716), (2929, 9980), (4990, 5858)]