22392890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 43633296

約数和(自身を除く): 21240406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 613, 1226, 1405, 2810, 3065, 3653, 6130, 7306, 7969, 15938, 18265, 36530, 39845, 79690, 172253, 344506, 861265, 1722530, 2239289, 4478578, 11196445, 22392890]

約数ペア:

[(1, 22392890), (2, 11196445), (5, 4478578), (10, 2239289), (13, 1722530), (26, 861265), (65, 344506), (130, 172253), (281, 79690), (562, 39845), (613, 36530), (1226, 18265), (1405, 15938), (2810, 7969), (3065, 7306), (3653, 6130)]