999372070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{13249}}^1$

素因数の和:13672

約数の個数: 32

約数和(自身を含む): 1898460000

約数和(自身を除く): 899087930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 13249, 15086, 26498, 37715, 66245, 75430, 132490, 251731, 503462, 1258655, 2517310, 5259853, 10519706, 26299265, 52598530, 99937207, 199874414, 499686035, 999372070]

約数ペア:

[(1, 999372070), (2, 499686035), (5, 199874414), (10, 99937207), (19, 52598530), (38, 26299265), (95, 10519706), (190, 5259853), (397, 2517310), (794, 1258655), (1985, 503462), (3970, 251731), (7543, 132490), (13249, 75430), (15086, 66245), (26498, 37715)]