939220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 1991808

約数和(自身を除く): 1052588

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 311, 604, 622, 755, 1244, 1510, 1555, 3020, 3110, 6220, 46961, 93922, 187844, 234805, 469610, 939220]

約数ペア:

[(1, 939220), (2, 469610), (4, 234805), (5, 187844), (10, 93922), (20, 46961), (151, 6220), (302, 3110), (311, 3020), (604, 1555), (622, 1510), (755, 1244)]