7773740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 10430740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1031, 1508, 1885, 2062, 3770, 4124, 5155, 7540, 10310, 13403, 20620, 26806, 29899, 53612, 59798, 67015, 119596, 134030, 149495, 268060, 298990, 388687, 597980, 777374, 1554748, 1943435, 3886870, 7773740]

約数ペア:

[(1, 7773740), (2, 3886870), (4, 1943435), (5, 1554748), (10, 777374), (13, 597980), (20, 388687), (26, 298990), (29, 268060), (52, 149495), (58, 134030), (65, 119596), (116, 67015), (130, 59798), (145, 53612), (260, 29899), (290, 26806), (377, 20620), (580, 13403), (754, 10310), (1031, 7540), (1508, 5155), (1885, 4124), (2062, 3770)]