90960340

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{7993}}^1$

素因数の和:8571

約数の個数: 24

約数和(自身を含む): 191376360

約数和(自身を除く): 100416020

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 7993, 11380, 15986, 31972, 39965, 79930, 159860, 4548017, 9096034, 18192068, 22740085, 45480170, 90960340]

約数ペア:

[(1, 90960340), (2, 45480170), (4, 22740085), (5, 18192068), (10, 9096034), (20, 4548017), (569, 159860), (1138, 79930), (2276, 39965), (2845, 31972), (5690, 15986), (7993, 11380)]