42737380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305267}}^1$

素因数の和:305283

約数の個数: 24

約数和(自身を含む): 102570048

約数和(自身を除く): 59832668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305267, 610534, 1221068, 1526335, 2136869, 3052670, 4273738, 6105340, 8547476, 10684345, 21368690, 42737380]

約数ペア:

[(1, 42737380), (2, 21368690), (4, 10684345), (5, 8547476), (7, 6105340), (10, 4273738), (14, 3052670), (20, 2136869), (28, 1526335), (35, 1221068), (70, 610534), (140, 305267)]