2446250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 4873440

約数和(自身を除く): 2427190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 125, 190, 206, 250, 475, 515, 625, 950, 1030, 1250, 1957, 2375, 2575, 3914, 4750, 5150, 9785, 11875, 12875, 19570, 23750, 25750, 48925, 64375, 97850, 128750, 244625, 489250, 1223125, 2446250]

約数ペア:

[(1, 2446250), (2, 1223125), (5, 489250), (10, 244625), (19, 128750), (25, 97850), (38, 64375), (50, 48925), (95, 25750), (103, 23750), (125, 19570), (190, 12875), (206, 11875), (250, 9785), (475, 5150), (515, 4750), (625, 3914), (950, 2575), (1030, 2375), (1250, 1957)]