155959460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{12721}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 328074936

約数和(自身を除く): 172115476

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 12721, 25442, 50884, 63605, 127210, 254420, 7797973, 15595946, 31191892, 38989865, 77979730, 155959460]

約数ペア:

[(1, 155959460), (2, 77979730), (4, 38989865), (5, 31191892), (10, 15595946), (20, 7797973), (613, 254420), (1226, 127210), (2452, 63605), (3065, 50884), (6130, 25442), (12260, 12721)]