49615240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12281}}^1$

素因数の和:12393

約数の個数: 32

約数和(自身を含む): 112748760

約数和(自身を除く): 63133520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 1240381, 2480762, 4961524, 6201905, 9923048, 12403810, 24807620, 49615240]

約数ペア:

[(1, 49615240), (2, 24807620), (4, 12403810), (5, 9923048), (8, 6201905), (10, 4961524), (20, 2480762), (40, 1240381), (101, 491240), (202, 245620), (404, 122810), (505, 98248), (808, 61405), (1010, 49124), (2020, 24562), (4040, 12281)]