1949203885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{112249}}^1$

素因数の和:112428

約数の個数: 16

約数和(自身を含む): 2456928000

約数和(自身を除く): 507724115

約数列:

[1, 5, 23, 115, 151, 755, 3473, 17365, 112249, 561245, 2581727, 12908635, 16949599, 84747995, 389840777, 1949203885]

約数ペア:

[(1, 1949203885), (5, 389840777), (23, 84747995), (115, 16949599), (151, 12908635), (755, 2581727), (3473, 561245), (17365, 112249)]