850361780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{3769}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 1852578000

約数和(自身を除く): 1002216220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 389, 580, 778, 1556, 1945, 3769, 3890, 7538, 7780, 11281, 15076, 18845, 22562, 37690, 45124, 56405, 75380, 109301, 112810, 218602, 225620, 437204, 546505, 1093010, 1466141, 2186020, 2932282, 5864564, 7330705, 14661410, 29322820, 42518089, 85036178, 170072356, 212590445, 425180890, 850361780]

約数ペア:

[(1, 850361780), (2, 425180890), (4, 212590445), (5, 170072356), (10, 85036178), (20, 42518089), (29, 29322820), (58, 14661410), (116, 7330705), (145, 5864564), (290, 2932282), (389, 2186020), (580, 1466141), (778, 1093010), (1556, 546505), (1945, 437204), (3769, 225620), (3890, 218602), (7538, 112810), (7780, 109301), (11281, 75380), (15076, 56405), (18845, 45124), (22562, 37690)]