12563750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 60

約数和(自身を含む): 25913580

約数和(自身を除く): 13349830

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 529, 575, 625, 874, 950, 1058, 1150, 1250, 2185, 2375, 2645, 2875, 4370, 4750, 5290, 5750, 10051, 10925, 11875, 13225, 14375, 20102, 21850, 23750, 26450, 28750, 50255, 54625, 66125, 100510, 109250, 132250, 251275, 273125, 330625, 502550, 546250, 661250, 1256375, 2512750, 6281875, 12563750]

約数ペア:

[(1, 12563750), (2, 6281875), (5, 2512750), (10, 1256375), (19, 661250), (23, 546250), (25, 502550), (38, 330625), (46, 273125), (50, 251275), (95, 132250), (115, 109250), (125, 100510), (190, 66125), (230, 54625), (250, 50255), (437, 28750), (475, 26450), (529, 23750), (575, 21850), (625, 20102), (874, 14375), (950, 13225), (1058, 11875), (1150, 10925), (1250, 10051), (2185, 5750), (2375, 5290), (2645, 4750), (2875, 4370)]