4394620750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1352191}}^1$

素因数の和:1352221

約数の個数: 32

約数和(自身を含む): 8859561984

約数和(自身を除く): 4464941234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 1352191, 2704382, 6760955, 13521910, 17578483, 33804775, 35156966, 67609550, 87892415, 169023875, 175784830, 338047750, 439462075, 878924150, 2197310375, 4394620750]

約数ペア:

[(1, 4394620750), (2, 2197310375), (5, 878924150), (10, 439462075), (13, 338047750), (25, 175784830), (26, 169023875), (50, 87892415), (65, 67609550), (125, 35156966), (130, 33804775), (250, 17578483), (325, 13521910), (650, 6760955), (1625, 2704382), (3250, 1352191)]