1972750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 3983616

約数和(自身を除く): 2010866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 607, 650, 1214, 1625, 3035, 3250, 6070, 7891, 15175, 15782, 30350, 39455, 75875, 78910, 151750, 197275, 394550, 986375, 1972750]

約数ペア:

[(1, 1972750), (2, 986375), (5, 394550), (10, 197275), (13, 151750), (25, 78910), (26, 75875), (50, 39455), (65, 30350), (125, 15782), (130, 15175), (250, 7891), (325, 6070), (607, 3250), (650, 3035), (1214, 1625)]