2049274960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 4818870144

約数和(自身を除く): 2769595184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 263, 346, 526, 563, 692, 865, 1052, 1126, 1315, 1384, 1730, 2104, 2252, 2630, 2768, 2815, 3460, 4208, 4504, 5260, 5630, 6920, 9008, 10520, 11260, 13840, 21040, 22520, 45040, 45499, 90998, 97399, 148069, 181996, 194798, 227495, 296138, 363992, 389596, 454990, 486995, 592276, 727984, 740345, 779192, 909980, 973990, 1184552, 1480690, 1558384, 1819960, 1947980, 2369104, 2961380, 3639920, 3895960, 5922760, 7791920, 11845520, 25615937, 51231874, 102463748, 128079685, 204927496, 256159370, 409854992, 512318740, 1024637480, 2049274960]

約数ペア:

[(1, 2049274960), (2, 1024637480), (4, 512318740), (5, 409854992), (8, 256159370), (10, 204927496), (16, 128079685), (20, 102463748), (40, 51231874), (80, 25615937), (173, 11845520), (263, 7791920), (346, 5922760), (526, 3895960), (563, 3639920), (692, 2961380), (865, 2369104), (1052, 1947980), (1126, 1819960), (1315, 1558384), (1384, 1480690), (1730, 1184552), (2104, 973990), (2252, 909980), (2630, 779192), (2768, 740345), (2815, 727984), (3460, 592276), (4208, 486995), (4504, 454990), (5260, 389596), (5630, 363992), (6920, 296138), (9008, 227495), (10520, 194798), (11260, 181996), (13840, 148069), (21040, 97399), (22520, 90998), (45040, 45499)]