82489690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 151776000

約数和(自身を除く): 69286310

約数列:

[1, 2, 5, 10, 61, 122, 271, 305, 499, 542, 610, 998, 1355, 2495, 2710, 4990, 16531, 30439, 33062, 60878, 82655, 135229, 152195, 165310, 270458, 304390, 676145, 1352290, 8248969, 16497938, 41244845, 82489690]

約数ペア:

[(1, 82489690), (2, 41244845), (5, 16497938), (10, 8248969), (61, 1352290), (122, 676145), (271, 304390), (305, 270458), (499, 165310), (542, 152195), (610, 135229), (998, 82655), (1355, 60878), (2495, 33062), (2710, 30439), (4990, 16531)]