1913540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 4045272

約数和(自身を除く): 2131732

約数列:

[1, 2, 4, 5, 10, 20, 241, 397, 482, 794, 964, 1205, 1588, 1985, 2410, 3970, 4820, 7940, 95677, 191354, 382708, 478385, 956770, 1913540]

約数ペア:

[(1, 1913540), (2, 956770), (4, 478385), (5, 382708), (10, 191354), (20, 95677), (241, 7940), (397, 4820), (482, 3970), (794, 2410), (964, 1985), (1205, 1588)]