42278750

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 40

約数和(自身を含む): 80130600

約数和(自身を除く): 37851850

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 227, 250, 298, 454, 625, 745, 1135, 1250, 1490, 2270, 3725, 5675, 7450, 11350, 18625, 28375, 33823, 37250, 56750, 67646, 93125, 141875, 169115, 186250, 283750, 338230, 845575, 1691150, 4227875, 8455750, 21139375, 42278750]

約数ペア:

[(1, 42278750), (2, 21139375), (5, 8455750), (10, 4227875), (25, 1691150), (50, 845575), (125, 338230), (149, 283750), (227, 186250), (250, 169115), (298, 141875), (454, 93125), (625, 67646), (745, 56750), (1135, 37250), (1250, 33823), (1490, 28375), (2270, 18625), (3725, 11350), (5675, 7450)]