53258540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71971}}^1$

素因数の和:72017

約数の個数: 24

約数和(自身を含む): 114867312

約数和(自身を除く): 61608772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 71971, 143942, 287884, 359855, 719710, 1439420, 2662927, 5325854, 10651708, 13314635, 26629270, 53258540]

約数ペア:

[(1, 53258540), (2, 26629270), (4, 13314635), (5, 10651708), (10, 5325854), (20, 2662927), (37, 1439420), (74, 719710), (148, 359855), (185, 287884), (370, 143942), (740, 71971)]