1489008860

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{308923}}^1$

素因数の和:309173

約数の個数: 24

約数和(自身を含む): 3139903536

約数和(自身を除く): 1650894676

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 308923, 617846, 1235692, 1544615, 3089230, 6178460, 74450443, 148900886, 297801772, 372252215, 744504430, 1489008860]

約数ペア:

[(1, 1489008860), (2, 744504430), (4, 372252215), (5, 297801772), (10, 148900886), (20, 74450443), (241, 6178460), (482, 3089230), (964, 1544615), (1205, 1235692), (2410, 617846), (4820, 308923)]