64934750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 127331568

約数和(自身を除く): 62396818

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 491, 529, 575, 982, 1058, 1150, 2455, 2645, 2875, 4910, 5290, 5750, 11293, 12275, 13225, 22586, 24550, 26450, 56465, 61375, 66125, 112930, 122750, 132250, 259739, 282325, 519478, 564650, 1298695, 1411625, 2597390, 2823250, 6493475, 12986950, 32467375, 64934750]

約数ペア:

[(1, 64934750), (2, 32467375), (5, 12986950), (10, 6493475), (23, 2823250), (25, 2597390), (46, 1411625), (50, 1298695), (115, 564650), (125, 519478), (230, 282325), (250, 259739), (491, 132250), (529, 122750), (575, 112930), (982, 66125), (1058, 61375), (1150, 56465), (2455, 26450), (2645, 24550), (2875, 22586), (4910, 13225), (5290, 12275), (5750, 11293)]