22282040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 33121960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 569, 712, 890, 979, 1138, 1780, 1958, 2276, 2845, 3560, 3916, 4552, 4895, 5690, 6259, 7832, 9790, 11380, 12518, 19580, 22760, 25036, 31295, 39160, 50072, 50641, 62590, 101282, 125180, 202564, 250360, 253205, 405128, 506410, 557051, 1012820, 1114102, 2025640, 2228204, 2785255, 4456408, 5570510, 11141020, 22282040]

約数ペア:

[(1, 22282040), (2, 11141020), (4, 5570510), (5, 4456408), (8, 2785255), (10, 2228204), (11, 2025640), (20, 1114102), (22, 1012820), (40, 557051), (44, 506410), (55, 405128), (88, 253205), (89, 250360), (110, 202564), (178, 125180), (220, 101282), (356, 62590), (440, 50641), (445, 50072), (569, 39160), (712, 31295), (890, 25036), (979, 22760), (1138, 19580), (1780, 12518), (1958, 11380), (2276, 9790), (2845, 7832), (3560, 6259), (3916, 5690), (4552, 4895)]