2100094750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{646183}}^1$

素因数の和:646213

約数の個数: 32

約数和(自身を含む): 4233797568

約数和(自身を除く): 2133702818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 646183, 1292366, 3230915, 6461830, 8400379, 16154575, 16800758, 32309150, 42001895, 80772875, 84003790, 161545750, 210009475, 420018950, 1050047375, 2100094750]

約数ペア:

[(1, 2100094750), (2, 1050047375), (5, 420018950), (10, 210009475), (13, 161545750), (25, 84003790), (26, 80772875), (50, 42001895), (65, 32309150), (125, 16800758), (130, 16154575), (250, 8400379), (325, 6461830), (650, 3230915), (1625, 1292366), (3250, 646183)]