1960039490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{1999}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 3582144000

約数和(自身を除く): 1622104510

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1381, 1999, 2762, 3998, 6905, 9995, 13810, 19990, 98051, 141929, 196102, 283858, 490255, 709645, 980510, 1419290, 2760619, 5521238, 13803095, 27606190, 196003949, 392007898, 980019745, 1960039490]

約数ペア:

[(1, 1960039490), (2, 980019745), (5, 392007898), (10, 196003949), (71, 27606190), (142, 13803095), (355, 5521238), (710, 2760619), (1381, 1419290), (1999, 980510), (2762, 709645), (3998, 490255), (6905, 283858), (9995, 196102), (13810, 141929), (19990, 98051)]