104946920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201821}}^1$

素因数の和:201845

約数の個数: 32

約数和(自身を含む): 254295720

約数和(自身を除く): 149348800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 201821, 403642, 807284, 1009105, 1614568, 2018210, 2623673, 4036420, 5247346, 8072840, 10494692, 13118365, 20989384, 26236730, 52473460, 104946920]

約数ペア:

[(1, 104946920), (2, 52473460), (4, 26236730), (5, 20989384), (8, 13118365), (10, 10494692), (13, 8072840), (20, 5247346), (26, 4036420), (40, 2623673), (52, 2018210), (65, 1614568), (104, 1009105), (130, 807284), (260, 403642), (520, 201821)]