505100920

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{8849}}^1$

素因数の和:10287

約数の個数: 32

約数和(自身を含む): 1137402000

約数和(自身を除く): 632301080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 8849, 11416, 14270, 17698, 28540, 35396, 44245, 57080, 70792, 88490, 176980, 353960, 12627523, 25255046, 50510092, 63137615, 101020184, 126275230, 252550460, 505100920]

約数ペア:

[(1, 505100920), (2, 252550460), (4, 126275230), (5, 101020184), (8, 63137615), (10, 50510092), (20, 25255046), (40, 12627523), (1427, 353960), (2854, 176980), (5708, 88490), (7135, 70792), (8849, 57080), (11416, 44245), (14270, 35396), (17698, 28540)]