74438390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30137}}^1$

素因数の和:30176

約数の個数: 32

約数和(自身を含む): 151895520

約数和(自身を除く): 77457130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 30137, 60274, 150685, 301370, 391781, 572603, 783562, 1145206, 1958905, 2863015, 3917810, 5726030, 7443839, 14887678, 37219195, 74438390]

約数ペア:

[(1, 74438390), (2, 37219195), (5, 14887678), (10, 7443839), (13, 5726030), (19, 3917810), (26, 2863015), (38, 1958905), (65, 1145206), (95, 783562), (130, 572603), (190, 391781), (247, 301370), (494, 150685), (1235, 60274), (2470, 30137)]