22018040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 54552960

約数和(自身を除く): 32534920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 307, 326, 440, 614, 652, 815, 1228, 1304, 1535, 1630, 1793, 2456, 3070, 3260, 3377, 3586, 6140, 6520, 6754, 7172, 8965, 12280, 13508, 14344, 16885, 17930, 27016, 33770, 35860, 50041, 67540, 71720, 100082, 135080, 200164, 250205, 400328, 500410, 550451, 1000820, 1100902, 2001640, 2201804, 2752255, 4403608, 5504510, 11009020, 22018040]

約数ペア:

[(1, 22018040), (2, 11009020), (4, 5504510), (5, 4403608), (8, 2752255), (10, 2201804), (11, 2001640), (20, 1100902), (22, 1000820), (40, 550451), (44, 500410), (55, 400328), (88, 250205), (110, 200164), (163, 135080), (220, 100082), (307, 71720), (326, 67540), (440, 50041), (614, 35860), (652, 33770), (815, 27016), (1228, 17930), (1304, 16885), (1535, 14344), (1630, 13508), (1793, 12280), (2456, 8965), (3070, 7172), (3260, 6754), (3377, 6520), (3586, 6140)]