6818500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 16052400

約数和(自身を除く): 9233900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1049, 1300, 1625, 2098, 3250, 4196, 5245, 6500, 10490, 13637, 20980, 26225, 27274, 52450, 54548, 68185, 104900, 131125, 136370, 262250, 272740, 340925, 524500, 681850, 1363700, 1704625, 3409250, 6818500]

約数ペア:

[(1, 6818500), (2, 3409250), (4, 1704625), (5, 1363700), (10, 681850), (13, 524500), (20, 340925), (25, 272740), (26, 262250), (50, 136370), (52, 131125), (65, 104900), (100, 68185), (125, 54548), (130, 52450), (250, 27274), (260, 26225), (325, 20980), (500, 13637), (650, 10490), (1049, 6500), (1300, 5245), (1625, 4196), (2098, 3250)]