39273380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 87447360

約数和(自身を除く): 48173980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 571, 724, 905, 1142, 1810, 2284, 2855, 3439, 3620, 5710, 6878, 10849, 11420, 13756, 17195, 21698, 34390, 43396, 54245, 68780, 103351, 108490, 206702, 216980, 413404, 516755, 1033510, 1963669, 2067020, 3927338, 7854676, 9818345, 19636690, 39273380]

約数ペア:

[(1, 39273380), (2, 19636690), (4, 9818345), (5, 7854676), (10, 3927338), (19, 2067020), (20, 1963669), (38, 1033510), (76, 516755), (95, 413404), (181, 216980), (190, 206702), (362, 108490), (380, 103351), (571, 68780), (724, 54245), (905, 43396), (1142, 34390), (1810, 21698), (2284, 17195), (2855, 13756), (3439, 11420), (3620, 10849), (5710, 6878)]