159128420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38069}}^1$

素因数の和:38108

約数の個数: 48

約数和(自身を含む): 383745600

約数和(自身を除く): 224617180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 38069, 76138, 152276, 190345, 380690, 418759, 723311, 761380, 837518, 1446622, 1675036, 2093795, 2893244, 3616555, 4187590, 7233110, 7956421, 8375180, 14466220, 15912842, 31825684, 39782105, 79564210, 159128420]

約数ペア:

[(1, 159128420), (2, 79564210), (4, 39782105), (5, 31825684), (10, 15912842), (11, 14466220), (19, 8375180), (20, 7956421), (22, 7233110), (38, 4187590), (44, 3616555), (55, 2893244), (76, 2093795), (95, 1675036), (110, 1446622), (190, 837518), (209, 761380), (220, 723311), (380, 418759), (418, 380690), (836, 190345), (1045, 152276), (2090, 76138), (4180, 38069)]