4913240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 11162880

約数和(自身を除く): 6249640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1087, 1130, 2174, 2260, 4348, 4520, 5435, 8696, 10870, 21740, 43480, 122831, 245662, 491324, 614155, 982648, 1228310, 2456620, 4913240]

約数ペア:

[(1, 4913240), (2, 2456620), (4, 1228310), (5, 982648), (8, 614155), (10, 491324), (20, 245662), (40, 122831), (113, 43480), (226, 21740), (452, 10870), (565, 8696), (904, 5435), (1087, 4520), (1130, 4348), (2174, 2260)]