4442750

素因数分解:

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

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 8963136

約数和(自身を除く): 4520386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1367, 1625, 2734, 3250, 6835, 13670, 17771, 34175, 35542, 68350, 88855, 170875, 177710, 341750, 444275, 888550, 2221375, 4442750]

約数ペア:

[(1, 4442750), (2, 2221375), (5, 888550), (10, 444275), (13, 341750), (25, 177710), (26, 170875), (50, 88855), (65, 68350), (125, 35542), (130, 34175), (250, 17771), (325, 13670), (650, 6835), (1367, 3250), (1625, 2734)]