8885500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 12028484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1367, 1625, 2734, 3250, 5468, 6500, 6835, 13670, 17771, 27340, 34175, 35542, 68350, 71084, 88855, 136700, 170875, 177710, 341750, 355420, 444275, 683500, 888550, 1777100, 2221375, 4442750, 8885500]

約数ペア:

[(1, 8885500), (2, 4442750), (4, 2221375), (5, 1777100), (10, 888550), (13, 683500), (20, 444275), (25, 355420), (26, 341750), (50, 177710), (52, 170875), (65, 136700), (100, 88855), (125, 71084), (130, 68350), (250, 35542), (260, 34175), (325, 27340), (500, 17771), (650, 13670), (1300, 6835), (1367, 6500), (1625, 5468), (2734, 3250)]