64094860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19661}}^1$

素因数の和:19833

約数の個数: 24

約数和(自身を含む): 135431856

約数和(自身を除く): 71336996

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 19661, 39322, 78644, 98305, 196610, 393220, 3204743, 6409486, 12818972, 16023715, 32047430, 64094860]

約数ペア:

[(1, 64094860), (2, 32047430), (4, 16023715), (5, 12818972), (10, 6409486), (20, 3204743), (163, 393220), (326, 196610), (652, 98305), (815, 78644), (1630, 39322), (3260, 19661)]