297470380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401987}}^1$

素因数の和:402033

約数の個数: 24

約数和(自身を含む): 641572848

約数和(自身を除く): 344102468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 401987, 803974, 1607948, 2009935, 4019870, 8039740, 14873519, 29747038, 59494076, 74367595, 148735190, 297470380]

約数ペア:

[(1, 297470380), (2, 148735190), (4, 74367595), (5, 59494076), (10, 29747038), (20, 14873519), (37, 8039740), (74, 4019870), (148, 2009935), (185, 1607948), (370, 803974), (740, 401987)]