1597700

素因数分解:

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

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 3736740

約数和(自身を除く): 2139040

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1229, 1300, 2458, 4916, 6145, 12290, 15977, 24580, 30725, 31954, 61450, 63908, 79885, 122900, 159770, 319540, 399425, 798850, 1597700]

約数ペア:

[(1, 1597700), (2, 798850), (4, 399425), (5, 319540), (10, 159770), (13, 122900), (20, 79885), (25, 63908), (26, 61450), (50, 31954), (52, 30725), (65, 24580), (100, 15977), (130, 12290), (260, 6145), (325, 4916), (650, 2458), (1229, 1300)]