84954260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 185213952

約数和(自身を除く): 100259692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 263, 310, 521, 526, 620, 1042, 1052, 1315, 2084, 2605, 2630, 5210, 5260, 8153, 10420, 16151, 16306, 32302, 32612, 40765, 64604, 80755, 81530, 137023, 161510, 163060, 274046, 323020, 548092, 685115, 1370230, 2740460, 4247713, 8495426, 16990852, 21238565, 42477130, 84954260]

約数ペア:

[(1, 84954260), (2, 42477130), (4, 21238565), (5, 16990852), (10, 8495426), (20, 4247713), (31, 2740460), (62, 1370230), (124, 685115), (155, 548092), (263, 323020), (310, 274046), (521, 163060), (526, 161510), (620, 137023), (1042, 81530), (1052, 80755), (1315, 64604), (2084, 40765), (2605, 32612), (2630, 32302), (5210, 16306), (5260, 16151), (8153, 10420)]