2621900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 5760048

約数和(自身を除く): 3138148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 167, 314, 334, 628, 668, 785, 835, 1570, 1670, 3140, 3340, 3925, 4175, 7850, 8350, 15700, 16700, 26219, 52438, 104876, 131095, 262190, 524380, 655475, 1310950, 2621900]

約数ペア:

[(1, 2621900), (2, 1310950), (4, 655475), (5, 524380), (10, 262190), (20, 131095), (25, 104876), (50, 52438), (100, 26219), (157, 16700), (167, 15700), (314, 8350), (334, 7850), (628, 4175), (668, 3925), (785, 3340), (835, 3140), (1570, 1670)]