1821981760

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{29501}}^1$

素因数の和:29711

約数の個数: 56

約数和(自身を含む): 4361221656

約数和(自身を除く): 2539239896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 29501, 30880, 59002, 61760, 118004, 147505, 236008, 295010, 472016, 590020, 944032, 1180040, 1888064, 2360080, 4720160, 5693693, 9440320, 11387386, 22774772, 28468465, 45549544, 56936930, 91099088, 113873860, 182198176, 227747720, 364396352, 455495440, 910990880, 1821981760]

約数ペア:

[(1, 1821981760), (2, 910990880), (4, 455495440), (5, 364396352), (8, 227747720), (10, 182198176), (16, 113873860), (20, 91099088), (32, 56936930), (40, 45549544), (64, 28468465), (80, 22774772), (160, 11387386), (193, 9440320), (320, 5693693), (386, 4720160), (772, 2360080), (965, 1888064), (1544, 1180040), (1930, 944032), (3088, 590020), (3860, 472016), (6176, 295010), (7720, 236008), (12352, 147505), (15440, 118004), (29501, 61760), (30880, 59002)]