12429950

素因数分解:

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

素因数の和:1509

約数の個数: 36

約数和(自身を含む): 25051968

約数和(自身を除く): 12622018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1471, 1690, 2942, 4225, 7355, 8450, 14710, 19123, 36775, 38246, 73550, 95615, 191230, 248599, 478075, 497198, 956150, 1242995, 2485990, 6214975, 12429950]

約数ペア:

[(1, 12429950), (2, 6214975), (5, 2485990), (10, 1242995), (13, 956150), (25, 497198), (26, 478075), (50, 248599), (65, 191230), (130, 95615), (169, 73550), (325, 38246), (338, 36775), (650, 19123), (845, 14710), (1471, 8450), (1690, 7355), (2942, 4225)]