315590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 341050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 151, 190, 209, 302, 418, 755, 1045, 1510, 1661, 2090, 2869, 3322, 5738, 8305, 14345, 16610, 28690, 31559, 63118, 157795, 315590]

約数ペア:

[(1, 315590), (2, 157795), (5, 63118), (10, 31559), (11, 28690), (19, 16610), (22, 14345), (38, 8305), (55, 5738), (95, 3322), (110, 2869), (151, 2090), (190, 1661), (209, 1510), (302, 1045), (418, 755)]