1373291240

素因数分解:

$2^3\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{11587}}^1$

素因数の和:14561

約数の個数: 32

約数和(自身を含む): 3091214880

約数和(自身を除く): 1717923640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2963, 5926, 11587, 11852, 14815, 23174, 23704, 29630, 46348, 57935, 59260, 92696, 115870, 118520, 231740, 463480, 34332281, 68664562, 137329124, 171661405, 274658248, 343322810, 686645620, 1373291240]

約数ペア:

[(1, 1373291240), (2, 686645620), (4, 343322810), (5, 274658248), (8, 171661405), (10, 137329124), (20, 68664562), (40, 34332281), (2963, 463480), (5926, 231740), (11587, 118520), (11852, 115870), (14815, 92696), (23174, 59260), (23704, 57935), (29630, 46348)]