1617997060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{2111}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 3580093440

約数和(自身を除く): 1962096380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2017, 2111, 4034, 4222, 8068, 8444, 10085, 10555, 20170, 21110, 38323, 40109, 40340, 42220, 76646, 80218, 153292, 160436, 191615, 200545, 383230, 401090, 766460, 802180, 4257887, 8515774, 17031548, 21289435, 42578870, 80899853, 85157740, 161799706, 323599412, 404499265, 808998530, 1617997060]

約数ペア:

[(1, 1617997060), (2, 808998530), (4, 404499265), (5, 323599412), (10, 161799706), (19, 85157740), (20, 80899853), (38, 42578870), (76, 21289435), (95, 17031548), (190, 8515774), (380, 4257887), (2017, 802180), (2111, 766460), (4034, 401090), (4222, 383230), (8068, 200545), (8444, 191615), (10085, 160436), (10555, 153292), (20170, 80218), (21110, 76646), (38323, 42220), (40109, 40340)]