7091500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 16694496

約数和(自身を除く): 9602996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1091, 1300, 1625, 2182, 3250, 4364, 5455, 6500, 10910, 14183, 21820, 27275, 28366, 54550, 56732, 70915, 109100, 136375, 141830, 272750, 283660, 354575, 545500, 709150, 1418300, 1772875, 3545750, 7091500]

約数ペア:

[(1, 7091500), (2, 3545750), (4, 1772875), (5, 1418300), (10, 709150), (13, 545500), (20, 354575), (25, 283660), (26, 272750), (50, 141830), (52, 136375), (65, 109100), (100, 70915), (125, 56732), (130, 54550), (250, 28366), (260, 27275), (325, 21820), (500, 14183), (650, 10910), (1091, 6500), (1300, 5455), (1625, 4364), (2182, 3250)]