29242420

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2281}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 61531848

約数和(自身を除く): 32289428

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2281, 2564, 3205, 4562, 6410, 9124, 11405, 12820, 22810, 45620, 1462121, 2924242, 5848484, 7310605, 14621210, 29242420]

約数ペア:

[(1, 29242420), (2, 14621210), (4, 7310605), (5, 5848484), (10, 2924242), (20, 1462121), (641, 45620), (1282, 22810), (2281, 12820), (2564, 11405), (3205, 9124), (4562, 6410)]