25698961870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{66373}}^1$

素因数の和:67660

約数の個数: 32

約数和(自身を含む): 47789280000

約数和(自身を除く): 22090318130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1249, 2498, 6245, 12490, 38719, 66373, 77438, 132746, 193595, 331865, 387190, 663730, 2057563, 4115126, 10287815, 20575630, 82899877, 165799754, 414499385, 828998770, 2569896187, 5139792374, 12849480935, 25698961870]

約数ペア:

[(1, 25698961870), (2, 12849480935), (5, 5139792374), (10, 2569896187), (31, 828998770), (62, 414499385), (155, 165799754), (310, 82899877), (1249, 20575630), (2498, 10287815), (6245, 4115126), (12490, 2057563), (38719, 663730), (66373, 387190), (77438, 331865), (132746, 193595)]