220416050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 436210920

約数和(自身を除く): 215794870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 257, 425, 514, 850, 1009, 1285, 2018, 2570, 4369, 5045, 6425, 8738, 10090, 12850, 17153, 21845, 25225, 34306, 43690, 50450, 85765, 109225, 171530, 218450, 259313, 428825, 518626, 857650, 1296565, 2593130, 4408321, 6482825, 8816642, 12965650, 22041605, 44083210, 110208025, 220416050]

約数ペア:

[(1, 220416050), (2, 110208025), (5, 44083210), (10, 22041605), (17, 12965650), (25, 8816642), (34, 6482825), (50, 4408321), (85, 2593130), (170, 1296565), (257, 857650), (425, 518626), (514, 428825), (850, 259313), (1009, 218450), (1285, 171530), (2018, 109225), (2570, 85765), (4369, 50450), (5045, 43690), (6425, 34306), (8738, 25225), (10090, 21845), (12850, 17153)]