22318120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50723}}^1$

素因数の和:50745

約数の個数: 32

約数和(自身を含む): 54781920

約数和(自身を除く): 32463800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50723, 101446, 202892, 253615, 405784, 507230, 557953, 1014460, 1115906, 2028920, 2231812, 2789765, 4463624, 5579530, 11159060, 22318120]

約数ペア:

[(1, 22318120), (2, 11159060), (4, 5579530), (5, 4463624), (8, 2789765), (10, 2231812), (11, 2028920), (20, 1115906), (22, 1014460), (40, 557953), (44, 507230), (55, 405784), (88, 253615), (110, 202892), (220, 101446), (440, 50723)]