22013020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 49623840

約数和(自身を除く): 27610820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1093, 2014, 2186, 4028, 4372, 5035, 5465, 10070, 10930, 20140, 20767, 21860, 41534, 57929, 83068, 103835, 115858, 207670, 231716, 289645, 415340, 579290, 1100651, 1158580, 2201302, 4402604, 5503255, 11006510, 22013020]

約数ペア:

[(1, 22013020), (2, 11006510), (4, 5503255), (5, 4402604), (10, 2201302), (19, 1158580), (20, 1100651), (38, 579290), (53, 415340), (76, 289645), (95, 231716), (106, 207670), (190, 115858), (212, 103835), (265, 83068), (380, 57929), (530, 41534), (1007, 21860), (1060, 20767), (1093, 20140), (2014, 10930), (2186, 10070), (4028, 5465), (4372, 5035)]