39887950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 79307424

約数和(自身を除く): 39419474

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 167, 170, 281, 334, 425, 562, 835, 850, 1405, 1670, 2810, 2839, 4175, 4777, 5678, 7025, 8350, 9554, 14050, 14195, 23885, 28390, 46927, 47770, 70975, 93854, 119425, 141950, 234635, 238850, 469270, 797759, 1173175, 1595518, 2346350, 3988795, 7977590, 19943975, 39887950]

約数ペア:

[(1, 39887950), (2, 19943975), (5, 7977590), (10, 3988795), (17, 2346350), (25, 1595518), (34, 1173175), (50, 797759), (85, 469270), (167, 238850), (170, 234635), (281, 141950), (334, 119425), (425, 93854), (562, 70975), (835, 47770), (850, 46927), (1405, 28390), (1670, 23885), (2810, 14195), (2839, 14050), (4175, 9554), (4777, 8350), (5678, 7025)]