21616900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2040

約数の個数: 36

約数和(自身を含む): 47348532

約数和(自身を除く): 25731632

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1913, 2260, 2825, 3826, 5650, 7652, 9565, 11300, 19130, 38260, 47825, 95650, 191300, 216169, 432338, 864676, 1080845, 2161690, 4323380, 5404225, 10808450, 21616900]

約数ペア:

[(1, 21616900), (2, 10808450), (4, 5404225), (5, 4323380), (10, 2161690), (20, 1080845), (25, 864676), (50, 432338), (100, 216169), (113, 191300), (226, 95650), (452, 47825), (565, 38260), (1130, 19130), (1913, 11300), (2260, 9565), (2825, 7652), (3826, 5650)]