25778876780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{25799}}^1$

素因数の和:26918

約数の個数: 48

約数和(自身を含む): 55341619200

約数和(自身を除く): 29562742420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1063, 2126, 4252, 5315, 10630, 21260, 25799, 49961, 51598, 99922, 103196, 128995, 199844, 249805, 257990, 499610, 515980, 999220, 1212553, 2425106, 4850212, 6062765, 12125530, 24251060, 27424337, 54848674, 109697348, 137121685, 274243370, 548486740, 1288943839, 2577887678, 5155775356, 6444719195, 12889438390, 25778876780]

約数ペア:

[(1, 25778876780), (2, 12889438390), (4, 6444719195), (5, 5155775356), (10, 2577887678), (20, 1288943839), (47, 548486740), (94, 274243370), (188, 137121685), (235, 109697348), (470, 54848674), (940, 27424337), (1063, 24251060), (2126, 12125530), (4252, 6062765), (5315, 4850212), (10630, 2425106), (21260, 1212553), (25799, 999220), (49961, 515980), (51598, 499610), (99922, 257990), (103196, 249805), (128995, 199844)]