22313560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12973}}^1$

素因数の和:13027

約数の個数: 32

約数和(自身を含む): 51377040

約数和(自身を除く): 29063480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 12973, 25946, 51892, 64865, 103784, 129730, 259460, 518920, 557839, 1115678, 2231356, 2789195, 4462712, 5578390, 11156780, 22313560]

約数ペア:

[(1, 22313560), (2, 11156780), (4, 5578390), (5, 4462712), (8, 2789195), (10, 2231356), (20, 1115678), (40, 557839), (43, 518920), (86, 259460), (172, 129730), (215, 103784), (344, 64865), (430, 51892), (860, 25946), (1720, 12973)]