478778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{41203}}^1$

素因数の和:41302

約数の個数: 48

約数和(自身を含む): 1162941696

約数和(自身を除く): 684162836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 41203, 82406, 164812, 206015, 288421, 412030, 576842, 824060, 1153684, 1442105, 2884210, 3419849, 5768420, 6839698, 13679396, 17099245, 23938943, 34198490, 47877886, 68396980, 95755772, 119694715, 239389430, 478778860]

約数ペア:

[(1, 478778860), (2, 239389430), (4, 119694715), (5, 95755772), (7, 68396980), (10, 47877886), (14, 34198490), (20, 23938943), (28, 17099245), (35, 13679396), (70, 6839698), (83, 5768420), (140, 3419849), (166, 2884210), (332, 1442105), (415, 1153684), (581, 824060), (830, 576842), (1162, 412030), (1660, 288421), (2324, 206015), (2905, 164812), (5810, 82406), (11620, 41203)]