1880231390

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{780179}}^1$

素因数の和:780427

約数の個数: 16

約数和(自身を含む): 3398464080

約数和(自身を除く): 1518232690

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 780179, 1560358, 3900895, 7801790, 188023139, 376046278, 940115695, 1880231390]

約数ペア:

[(1, 1880231390), (2, 940115695), (5, 376046278), (10, 188023139), (241, 7801790), (482, 3900895), (1205, 1560358), (2410, 780179)]