2893243390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{143159}}^1$

素因数の和:143256

約数の個数: 32

約数和(自身を含む): 5442370560

約数和(自身を除く): 2549127170

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 143159, 286318, 715795, 1431590, 6155837, 6728473, 12311674, 13456946, 30779185, 33642365, 61558370, 67284730, 289324339, 578648678, 1446621695, 2893243390]

約数ペア:

[(1, 2893243390), (2, 1446621695), (5, 578648678), (10, 289324339), (43, 67284730), (47, 61558370), (86, 33642365), (94, 30779185), (215, 13456946), (235, 12311674), (430, 6728473), (470, 6155837), (2021, 1431590), (4042, 715795), (10105, 286318), (20210, 143159)]