22013260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 47628000

約数和(自身を除く): 25614740

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 149, 166, 178, 298, 332, 356, 415, 445, 596, 745, 830, 890, 1490, 1660, 1780, 2980, 7387, 12367, 13261, 14774, 24734, 26522, 29548, 36935, 49468, 53044, 61835, 66305, 73870, 123670, 132610, 147740, 247340, 265220, 1100663, 2201326, 4402652, 5503315, 11006630, 22013260]

約数ペア:

[(1, 22013260), (2, 11006630), (4, 5503315), (5, 4402652), (10, 2201326), (20, 1100663), (83, 265220), (89, 247340), (149, 147740), (166, 132610), (178, 123670), (298, 73870), (332, 66305), (356, 61835), (415, 53044), (445, 49468), (596, 36935), (745, 29548), (830, 26522), (890, 24734), (1490, 14774), (1660, 13261), (1780, 12367), (2980, 7387)]