38676860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 83916000

約数和(自身を除く): 45239140

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 449, 590, 730, 898, 1180, 1460, 1796, 2245, 4307, 4490, 8614, 8980, 17228, 21535, 26491, 32777, 43070, 52982, 65554, 86140, 105964, 131108, 132455, 163885, 264910, 327770, 529820, 655540, 1933843, 3867686, 7735372, 9669215, 19338430, 38676860]

約数ペア:

[(1, 38676860), (2, 19338430), (4, 9669215), (5, 7735372), (10, 3867686), (20, 1933843), (59, 655540), (73, 529820), (118, 327770), (146, 264910), (236, 163885), (292, 132455), (295, 131108), (365, 105964), (449, 86140), (590, 65554), (730, 52982), (898, 43070), (1180, 32777), (1460, 26491), (1796, 21535), (2245, 17228), (4307, 8980), (4490, 8614)]