1954127620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2640713}}^1$

素因数の和:2640759

約数の個数: 24

約数和(自身を含む): 4214579544

約数和(自身を除く): 2260451924

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2640713, 5281426, 10562852, 13203565, 26407130, 52814260, 97706381, 195412762, 390825524, 488531905, 977063810, 1954127620]

約数ペア:

[(1, 1954127620), (2, 977063810), (4, 488531905), (5, 390825524), (10, 195412762), (20, 97706381), (37, 52814260), (74, 26407130), (148, 13203565), (185, 10562852), (370, 5281426), (740, 2640713)]