7193740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 15926400

約数和(自身を除く): 8732660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 157, 158, 290, 314, 316, 395, 580, 628, 785, 790, 1570, 1580, 2291, 3140, 4553, 4582, 9106, 9164, 11455, 12403, 18212, 22765, 22910, 24806, 45530, 45820, 49612, 62015, 91060, 124030, 248060, 359687, 719374, 1438748, 1798435, 3596870, 7193740]

約数ペア:

[(1, 7193740), (2, 3596870), (4, 1798435), (5, 1438748), (10, 719374), (20, 359687), (29, 248060), (58, 124030), (79, 91060), (116, 62015), (145, 49612), (157, 45820), (158, 45530), (290, 24806), (314, 22910), (316, 22765), (395, 18212), (580, 12403), (628, 11455), (785, 9164), (790, 9106), (1570, 4582), (1580, 4553), (2291, 3140)]