7496020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7649}}^1$

素因数の和:7672

約数の個数: 36

約数和(自身を含む): 18314100

約数和(自身を除く): 10818080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7649, 15298, 30596, 38245, 53543, 76490, 107086, 152980, 214172, 267715, 374801, 535430, 749602, 1070860, 1499204, 1874005, 3748010, 7496020]

約数ペア:

[(1, 7496020), (2, 3748010), (4, 1874005), (5, 1499204), (7, 1070860), (10, 749602), (14, 535430), (20, 374801), (28, 267715), (35, 214172), (49, 152980), (70, 107086), (98, 76490), (140, 53543), (196, 38245), (245, 30596), (490, 15298), (980, 7649)]