57387140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29581}}^1$

素因数の和:29687

約数の個数: 24

約数和(自身を含む): 121759512

約数和(自身を除く): 64372372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 29581, 59162, 118324, 147905, 295810, 591620, 2869357, 5738714, 11477428, 14346785, 28693570, 57387140]

約数ペア:

[(1, 57387140), (2, 28693570), (4, 14346785), (5, 11477428), (10, 5738714), (20, 2869357), (97, 591620), (194, 295810), (388, 147905), (485, 118324), (970, 59162), (1940, 29581)]