15665664860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{25409}}^1$

素因数の和:26510

約数の個数: 48

約数和(自身を含む): 34065662400

約数和(自身を除く): 18399997540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1063, 2126, 4252, 5315, 10630, 21260, 25409, 30827, 50818, 61654, 101636, 123308, 127045, 154135, 254090, 308270, 508180, 616540, 736861, 1473722, 2947444, 3684305, 7368610, 14737220, 27009767, 54019534, 108039068, 135048835, 270097670, 540195340, 783283243, 1566566486, 3133132972, 3916416215, 7832832430, 15665664860]

約数ペア:

[(1, 15665664860), (2, 7832832430), (4, 3916416215), (5, 3133132972), (10, 1566566486), (20, 783283243), (29, 540195340), (58, 270097670), (116, 135048835), (145, 108039068), (290, 54019534), (580, 27009767), (1063, 14737220), (2126, 7368610), (4252, 3684305), (5315, 2947444), (10630, 1473722), (21260, 736861), (25409, 616540), (30827, 508180), (50818, 308270), (61654, 254090), (101636, 154135), (123308, 127045)]