74398340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128273}}^1$

素因数の和:128311

約数の個数: 24

約数和(自身を含む): 161625240

約数和(自身を除く): 87226900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128273, 256546, 513092, 641365, 1282730, 2565460, 3719917, 7439834, 14879668, 18599585, 37199170, 74398340]

約数ペア:

[(1, 74398340), (2, 37199170), (4, 18599585), (5, 14879668), (10, 7439834), (20, 3719917), (29, 2565460), (58, 1282730), (116, 641365), (145, 513092), (290, 256546), (580, 128273)]