5405524540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{352381}}^1$

素因数の和:352462

約数の個数: 48

約数和(自身を含む): 12432036960

約数和(自身を除く): 7026512420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 352381, 704762, 1409524, 1761905, 3523810, 4580953, 7047620, 9161906, 18323812, 20790479, 22904765, 41580958, 45809530, 83161916, 91619060, 103952395, 207904790, 270276227, 415809580, 540552454, 1081104908, 1351381135, 2702762270, 5405524540]

約数ペア:

[(1, 5405524540), (2, 2702762270), (4, 1351381135), (5, 1081104908), (10, 540552454), (13, 415809580), (20, 270276227), (26, 207904790), (52, 103952395), (59, 91619060), (65, 83161916), (118, 45809530), (130, 41580958), (236, 22904765), (260, 20790479), (295, 18323812), (590, 9161906), (767, 7047620), (1180, 4580953), (1534, 3523810), (3068, 1761905), (3835, 1409524), (7670, 704762), (15340, 352381)]