977138420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{213349}}^1$

素因数の和:213587

約数の個数: 24

約数和(自身を含む): 2060961000

約数和(自身を除く): 1083822580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 213349, 426698, 853396, 1066745, 2133490, 4266980, 48856921, 97713842, 195427684, 244284605, 488569210, 977138420]

約数ペア:

[(1, 977138420), (2, 488569210), (4, 244284605), (5, 195427684), (10, 97713842), (20, 48856921), (229, 4266980), (458, 2133490), (916, 1066745), (1145, 853396), (2290, 426698), (4580, 213349)]