87347180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4337}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 196771680

約数和(自身を除く): 109424500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4337, 5035, 8674, 10070, 17348, 20140, 21685, 43370, 82403, 86740, 164806, 229861, 329612, 412015, 459722, 824030, 919444, 1149305, 1648060, 2298610, 4367359, 4597220, 8734718, 17469436, 21836795, 43673590, 87347180]

約数ペア:

[(1, 87347180), (2, 43673590), (4, 21836795), (5, 17469436), (10, 8734718), (19, 4597220), (20, 4367359), (38, 2298610), (53, 1648060), (76, 1149305), (95, 919444), (106, 824030), (190, 459722), (212, 412015), (265, 329612), (380, 229861), (530, 164806), (1007, 86740), (1060, 82403), (2014, 43370), (4028, 21685), (4337, 20140), (5035, 17348), (8674, 10070)]