83628470

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{42451}}^1$

素因数の和:42655

約数の個数: 16

約数和(自身を含む): 151298928

約数和(自身を除く): 67670458

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 42451, 84902, 212255, 424510, 8362847, 16725694, 41814235, 83628470]

約数ペア:

[(1, 83628470), (2, 41814235), (5, 16725694), (10, 8362847), (197, 424510), (394, 212255), (985, 84902), (1970, 42451)]