42601180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34919}}^1$

素因数の和:34989

約数の個数: 24

約数和(自身を含む): 90931680

約数和(自身を除く): 48330500

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34919, 69838, 139676, 174595, 349190, 698380, 2130059, 4260118, 8520236, 10650295, 21300590, 42601180]

約数ペア:

[(1, 42601180), (2, 21300590), (4, 10650295), (5, 8520236), (10, 4260118), (20, 2130059), (61, 698380), (122, 349190), (244, 174595), (305, 139676), (610, 69838), (1220, 34919)]