22111160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 50317200

約数和(自身を除く): 28206040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6211, 12422, 24844, 31055, 49688, 62110, 124220, 248440, 552779, 1105558, 2211116, 2763895, 4422232, 5527790, 11055580, 22111160]

約数ペア:

[(1, 22111160), (2, 11055580), (4, 5527790), (5, 4422232), (8, 2763895), (10, 2211116), (20, 1105558), (40, 552779), (89, 248440), (178, 124220), (356, 62110), (445, 49688), (712, 31055), (890, 24844), (1780, 12422), (3560, 6211)]