8901230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 18182880

約数和(自身を除く): 9281650

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 229, 230, 299, 338, 458, 598, 845, 1145, 1495, 1690, 2290, 2977, 2990, 3887, 5267, 5954, 7774, 10534, 14885, 19435, 26335, 29770, 38701, 38870, 52670, 68471, 77402, 136942, 193505, 342355, 387010, 684710, 890123, 1780246, 4450615, 8901230]

約数ペア:

[(1, 8901230), (2, 4450615), (5, 1780246), (10, 890123), (13, 684710), (23, 387010), (26, 342355), (46, 193505), (65, 136942), (115, 77402), (130, 68471), (169, 52670), (229, 38870), (230, 38701), (299, 29770), (338, 26335), (458, 19435), (598, 14885), (845, 10534), (1145, 7774), (1495, 5954), (1690, 5267), (2290, 3887), (2977, 2990)]