1920703790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{46049}}^1$

素因数の和:46196

約数の個数: 32

約数和(自身を含む): 3574216800

約数和(自身を除く): 1653513010

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 4171, 8342, 20855, 41710, 46049, 92098, 230245, 460490, 1980107, 3960214, 4466753, 8933506, 9900535, 19801070, 22333765, 44667530, 192070379, 384140758, 960351895, 1920703790]

約数ペア:

[(1, 1920703790), (2, 960351895), (5, 384140758), (10, 192070379), (43, 44667530), (86, 22333765), (97, 19801070), (194, 9900535), (215, 8933506), (430, 4466753), (485, 3960214), (970, 1980107), (4171, 460490), (8342, 230245), (20855, 92098), (41710, 46049)]