29263220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 71879808

約数和(自身を除く): 42616588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4861, 6020, 9722, 19444, 24305, 34027, 48610, 68054, 97220, 136108, 170135, 209023, 340270, 418046, 680540, 836092, 1045115, 1463161, 2090230, 2926322, 4180460, 5852644, 7315805, 14631610, 29263220]

約数ペア:

[(1, 29263220), (2, 14631610), (4, 7315805), (5, 5852644), (7, 4180460), (10, 2926322), (14, 2090230), (20, 1463161), (28, 1045115), (35, 836092), (43, 680540), (70, 418046), (86, 340270), (140, 209023), (172, 170135), (215, 136108), (301, 97220), (430, 68054), (602, 48610), (860, 34027), (1204, 24305), (1505, 19444), (3010, 9722), (4861, 6020)]