4920500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 11588304

約数和(自身を除く): 6667804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 757, 1300, 1514, 1625, 3028, 3250, 3785, 6500, 7570, 9841, 15140, 18925, 19682, 37850, 39364, 49205, 75700, 94625, 98410, 189250, 196820, 246025, 378500, 492050, 984100, 1230125, 2460250, 4920500]

約数ペア:

[(1, 4920500), (2, 2460250), (4, 1230125), (5, 984100), (10, 492050), (13, 378500), (20, 246025), (25, 196820), (26, 189250), (50, 98410), (52, 94625), (65, 75700), (100, 49205), (125, 39364), (130, 37850), (250, 19682), (260, 18925), (325, 15140), (500, 9841), (650, 7570), (757, 6500), (1300, 3785), (1514, 3250), (1625, 3028)]