17383435540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419687}}^1$

素因数の和:419824

約数の個数: 48

約数和(自身を含む): 38779171200

約数和(自身を除く): 21395735660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 419687, 839374, 1678748, 2098435, 4196870, 7974053, 8393740, 15948106, 31896212, 39870265, 45745883, 79740530, 91491766, 159481060, 182983532, 228729415, 457458830, 869171777, 914917660, 1738343554, 3476687108, 4345858885, 8691717770, 17383435540]

約数ペア:

[(1, 17383435540), (2, 8691717770), (4, 4345858885), (5, 3476687108), (10, 1738343554), (19, 914917660), (20, 869171777), (38, 457458830), (76, 228729415), (95, 182983532), (109, 159481060), (190, 91491766), (218, 79740530), (380, 45745883), (436, 39870265), (545, 31896212), (1090, 15948106), (2071, 8393740), (2180, 7974053), (4142, 4196870), (8284, 2098435), (10355, 1678748), (20710, 839374), (41420, 419687)]