974860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 2076480

約数和(自身を除く): 1101620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 617, 790, 1234, 1580, 2468, 3085, 6170, 12340, 48743, 97486, 194972, 243715, 487430, 974860]

約数ペア:

[(1, 974860), (2, 487430), (4, 243715), (5, 194972), (10, 97486), (20, 48743), (79, 12340), (158, 6170), (316, 3085), (395, 2468), (617, 1580), (790, 1234)]