3994250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 8058960

約数和(自身を除く): 4064710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1229, 1625, 2458, 3250, 6145, 12290, 15977, 30725, 31954, 61450, 79885, 153625, 159770, 307250, 399425, 798850, 1997125, 3994250]

約数ペア:

[(1, 3994250), (2, 1997125), (5, 798850), (10, 399425), (13, 307250), (25, 159770), (26, 153625), (50, 79885), (65, 61450), (125, 31954), (130, 30725), (250, 15977), (325, 12290), (650, 6145), (1229, 3250), (1625, 2458)]