3195400

素因数分解:

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

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 8007300

約数和(自身を除く): 4811900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1229, 1300, 2458, 2600, 4916, 6145, 9832, 12290, 15977, 24580, 30725, 31954, 49160, 61450, 63908, 79885, 122900, 127816, 159770, 245800, 319540, 399425, 639080, 798850, 1597700, 3195400]

約数ペア:

[(1, 3195400), (2, 1597700), (4, 798850), (5, 639080), (8, 399425), (10, 319540), (13, 245800), (20, 159770), (25, 127816), (26, 122900), (40, 79885), (50, 63908), (52, 61450), (65, 49160), (100, 31954), (104, 30725), (130, 24580), (200, 15977), (260, 12290), (325, 9832), (520, 6145), (650, 4916), (1229, 2600), (1300, 2458)]