490239250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{85259}}^1$

素因数の和:85299

約数の個数: 32

約数和(自身を含む): 957640320

約数和(自身を除く): 467401070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 85259, 170518, 426295, 852590, 1960957, 2131475, 3921914, 4262950, 9804785, 10657375, 19609570, 21314750, 49023925, 98047850, 245119625, 490239250]

約数ペア:

[(1, 490239250), (2, 245119625), (5, 98047850), (10, 49023925), (23, 21314750), (25, 19609570), (46, 10657375), (50, 9804785), (115, 4262950), (125, 3921914), (230, 2131475), (250, 1960957), (575, 852590), (1150, 426295), (2875, 170518), (5750, 85259)]