941840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 2237208

約数和(自身を除く): 1295368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 193, 244, 305, 386, 488, 610, 772, 965, 976, 1220, 1544, 1930, 2440, 3088, 3860, 4880, 7720, 11773, 15440, 23546, 47092, 58865, 94184, 117730, 188368, 235460, 470920, 941840]

約数ペア:

[(1, 941840), (2, 470920), (4, 235460), (5, 188368), (8, 117730), (10, 94184), (16, 58865), (20, 47092), (40, 23546), (61, 15440), (80, 11773), (122, 7720), (193, 4880), (244, 3860), (305, 3088), (386, 2440), (488, 1930), (610, 1544), (772, 1220), (965, 976)]