22287560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10513}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 51098040

約数和(自身を除く): 28810480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10513, 21026, 42052, 52565, 84104, 105130, 210260, 420520, 557189, 1114378, 2228756, 2785945, 4457512, 5571890, 11143780, 22287560]

約数ペア:

[(1, 22287560), (2, 11143780), (4, 5571890), (5, 4457512), (8, 2785945), (10, 2228756), (20, 1114378), (40, 557189), (53, 420520), (106, 210260), (212, 105130), (265, 84104), (424, 52565), (530, 42052), (1060, 21026), (2120, 10513)]