26513740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6382

約数の個数: 48

約数和(自身を含む): 63947520

約数和(自身を除く): 37433780

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, 4180, 6343, 12686, 25372, 31715, 63430, 69773, 120517, 126860, 139546, 241034, 279092, 348865, 482068, 602585, 697730, 1205170, 1325687, 1395460, 2410340, 2651374, 5302748, 6628435, 13256870, 26513740]

約数ペア:

[(1, 26513740), (2, 13256870), (4, 6628435), (5, 5302748), (10, 2651374), (11, 2410340), (19, 1395460), (20, 1325687), (22, 1205170), (38, 697730), (44, 602585), (55, 482068), (76, 348865), (95, 279092), (110, 241034), (190, 139546), (209, 126860), (220, 120517), (380, 69773), (418, 63430), (836, 31715), (1045, 25372), (2090, 12686), (4180, 6343)]