41979820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72379}}^1$

素因数の和:72417

約数の個数: 24

約数和(自身を含む): 91198800

約数和(自身を除く): 49218980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72379, 144758, 289516, 361895, 723790, 1447580, 2098991, 4197982, 8395964, 10494955, 20989910, 41979820]

約数ペア:

[(1, 41979820), (2, 20989910), (4, 10494955), (5, 8395964), (10, 4197982), (20, 2098991), (29, 1447580), (58, 723790), (116, 361895), (145, 289516), (290, 144758), (580, 72379)]