154419620

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3613}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 324522744

約数和(自身を除く): 170103124

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3613, 4274, 7226, 8548, 10685, 14452, 18065, 21370, 36130, 42740, 72260, 7720981, 15441962, 30883924, 38604905, 77209810, 154419620]

約数ペア:

[(1, 154419620), (2, 77209810), (4, 38604905), (5, 30883924), (10, 15441962), (20, 7720981), (2137, 72260), (3613, 42740), (4274, 36130), (7226, 21370), (8548, 18065), (10685, 14452)]