9827180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 13880980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2351, 4180, 4702, 9404, 11755, 23510, 25861, 44669, 47020, 51722, 89338, 103444, 129305, 178676, 223345, 258610, 446690, 491359, 517220, 893380, 982718, 1965436, 2456795, 4913590, 9827180]

約数ペア:

[(1, 9827180), (2, 4913590), (4, 2456795), (5, 1965436), (10, 982718), (11, 893380), (19, 517220), (20, 491359), (22, 446690), (38, 258610), (44, 223345), (55, 178676), (76, 129305), (95, 103444), (110, 89338), (190, 51722), (209, 47020), (220, 44669), (380, 25861), (418, 23510), (836, 11755), (1045, 9404), (2090, 4702), (2351, 4180)]