4473980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31973

約数の個数: 24

約数和(自身を含む): 10737888

約数和(自身を除く): 6263908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31957, 63914, 127828, 159785, 223699, 319570, 447398, 639140, 894796, 1118495, 2236990, 4473980]

約数ペア:

[(1, 4473980), (2, 2236990), (4, 1118495), (5, 894796), (7, 639140), (10, 447398), (14, 319570), (20, 223699), (28, 159785), (35, 127828), (70, 63914), (140, 31957)]