13109500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 28986048

約数和(自身を除く): 15876548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 167, 250, 314, 334, 500, 628, 668, 785, 835, 1570, 1670, 3140, 3340, 3925, 4175, 7850, 8350, 15700, 16700, 19625, 20875, 26219, 39250, 41750, 52438, 78500, 83500, 104876, 131095, 262190, 524380, 655475, 1310950, 2621900, 3277375, 6554750, 13109500]

約数ペア:

[(1, 13109500), (2, 6554750), (4, 3277375), (5, 2621900), (10, 1310950), (20, 655475), (25, 524380), (50, 262190), (100, 131095), (125, 104876), (157, 83500), (167, 78500), (250, 52438), (314, 41750), (334, 39250), (500, 26219), (628, 20875), (668, 19625), (785, 16700), (835, 15700), (1570, 8350), (1670, 7850), (3140, 4175), (3340, 3925)]