913304620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{452131}}^1$

素因数の和:452241

約数の個数: 24

約数和(自身を含む): 1936933488

約数和(自身を除く): 1023628868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 452131, 904262, 1808524, 2260655, 4521310, 9042620, 45665231, 91330462, 182660924, 228326155, 456652310, 913304620]

約数ペア:

[(1, 913304620), (2, 456652310), (4, 228326155), (5, 182660924), (10, 91330462), (20, 45665231), (101, 9042620), (202, 4521310), (404, 2260655), (505, 1808524), (1010, 904262), (2020, 452131)]