4780750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 9644544

約数和(自身を除く): 4863794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1471, 1625, 2942, 3250, 7355, 14710, 19123, 36775, 38246, 73550, 95615, 183875, 191230, 367750, 478075, 956150, 2390375, 4780750]

約数ペア:

[(1, 4780750), (2, 2390375), (5, 956150), (10, 478075), (13, 367750), (25, 191230), (26, 183875), (50, 95615), (65, 73550), (125, 38246), (130, 36775), (250, 19123), (325, 14710), (650, 7355), (1471, 3250), (1625, 2942)]