11883740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 28667520

約数和(自身を除く): 16783780

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, 2843, 4180, 5686, 11372, 14215, 28430, 31273, 54017, 56860, 62546, 108034, 125092, 156365, 216068, 270085, 312730, 540170, 594187, 625460, 1080340, 1188374, 2376748, 2970935, 5941870, 11883740]

約数ペア:

[(1, 11883740), (2, 5941870), (4, 2970935), (5, 2376748), (10, 1188374), (11, 1080340), (19, 625460), (20, 594187), (22, 540170), (38, 312730), (44, 270085), (55, 216068), (76, 156365), (95, 125092), (110, 108034), (190, 62546), (209, 56860), (220, 54017), (380, 31273), (418, 28430), (836, 14215), (1045, 11372), (2090, 5686), (2843, 4180)]