9891590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 9116410

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 659, 790, 1318, 1501, 3002, 3295, 6590, 7505, 12521, 15010, 25042, 52061, 62605, 104122, 125210, 260305, 520610, 989159, 1978318, 4945795, 9891590]

約数ペア:

[(1, 9891590), (2, 4945795), (5, 1978318), (10, 989159), (19, 520610), (38, 260305), (79, 125210), (95, 104122), (158, 62605), (190, 52061), (395, 25042), (659, 15010), (790, 12521), (1318, 7505), (1501, 6590), (3002, 3295)]