40747420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41579}}^1$

素因数の和:41602

約数の個数: 36

約数和(自身を含む): 99542520

約数和(自身を除く): 58795100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41579, 83158, 166316, 207895, 291053, 415790, 582106, 831580, 1164212, 1455265, 2037371, 2910530, 4074742, 5821060, 8149484, 10186855, 20373710, 40747420]

約数ペア:

[(1, 40747420), (2, 20373710), (4, 10186855), (5, 8149484), (7, 5821060), (10, 4074742), (14, 2910530), (20, 2037371), (28, 1455265), (35, 1164212), (49, 831580), (70, 582106), (98, 415790), (140, 291053), (196, 207895), (245, 166316), (490, 83158), (980, 41579)]