426156740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{1187}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 928065600

約数和(自身を除く): 501908860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 619, 1187, 1238, 2374, 2476, 3095, 4748, 5935, 6190, 11870, 12380, 17951, 23740, 34423, 35902, 68846, 71804, 89755, 137692, 172115, 179510, 344230, 359020, 688460, 734753, 1469506, 2939012, 3673765, 7347530, 14695060, 21307837, 42615674, 85231348, 106539185, 213078370, 426156740]

約数ペア:

[(1, 426156740), (2, 213078370), (4, 106539185), (5, 85231348), (10, 42615674), (20, 21307837), (29, 14695060), (58, 7347530), (116, 3673765), (145, 2939012), (290, 1469506), (580, 734753), (619, 688460), (1187, 359020), (1238, 344230), (2374, 179510), (2476, 172115), (3095, 137692), (4748, 89755), (5935, 71804), (6190, 68846), (11870, 35902), (12380, 34423), (17951, 23740)]