2018445530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 3993403680

約数和(自身を除く): 1974958150

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 401, 493, 802, 986, 1021, 2005, 2042, 2465, 4010, 4930, 5105, 6817, 10210, 11629, 13634, 17357, 23258, 29609, 34085, 34714, 58145, 59218, 68170, 86785, 116290, 148045, 173570, 197693, 296090, 395386, 409421, 503353, 818842, 988465, 1006706, 1976930, 2047105, 2516765, 4094210, 5033530, 6960157, 11873209, 13920314, 23746418, 34800785, 59366045, 69601570, 118732090, 201844553, 403689106, 1009222765, 2018445530]

約数ペア:

[(1, 2018445530), (2, 1009222765), (5, 403689106), (10, 201844553), (17, 118732090), (29, 69601570), (34, 59366045), (58, 34800785), (85, 23746418), (145, 13920314), (170, 11873209), (290, 6960157), (401, 5033530), (493, 4094210), (802, 2516765), (986, 2047105), (1021, 1976930), (2005, 1006706), (2042, 988465), (2465, 818842), (4010, 503353), (4930, 409421), (5105, 395386), (6817, 296090), (10210, 197693), (11629, 173570), (13634, 148045), (17357, 116290), (23258, 86785), (29609, 68170), (34085, 59218), (34714, 58145)]