2504751620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{11161}}^1$

素因数の和:11413

約数の個数: 72

約数和(自身を含む): 6146020440

約数和(自身を除く): 3641268820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 11161, 11221, 16030, 22322, 22442, 32060, 44644, 44884, 55805, 56105, 78127, 111610, 112210, 156254, 223220, 224420, 312508, 390635, 546889, 781270, 1093778, 1562540, 2187556, 2555869, 2734445, 5111738, 5468890, 10223476, 10937780, 12779345, 17891083, 25558690, 35782166, 51117380, 71564332, 89455415, 125237581, 178910830, 250475162, 357821660, 500950324, 626187905, 1252375810, 2504751620]

約数ペア:

[(1, 2504751620), (2, 1252375810), (4, 626187905), (5, 500950324), (7, 357821660), (10, 250475162), (14, 178910830), (20, 125237581), (28, 89455415), (35, 71564332), (49, 51117380), (70, 35782166), (98, 25558690), (140, 17891083), (196, 12779345), (229, 10937780), (245, 10223476), (458, 5468890), (490, 5111738), (916, 2734445), (980, 2555869), (1145, 2187556), (1603, 1562540), (2290, 1093778), (3206, 781270), (4580, 546889), (6412, 390635), (8015, 312508), (11161, 224420), (11221, 223220), (16030, 156254), (22322, 112210), (22442, 111610), (32060, 78127), (44644, 56105), (44884, 55805)]