82486270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 151413120

約数和(自身を除く): 68926850

約数列:

[1, 2, 5, 10, 79, 158, 193, 386, 395, 541, 790, 965, 1082, 1930, 2705, 5410, 15247, 30494, 42739, 76235, 85478, 104413, 152470, 208826, 213695, 427390, 522065, 1044130, 8248627, 16497254, 41243135, 82486270]

約数ペア:

[(1, 82486270), (2, 41243135), (5, 16497254), (10, 8248627), (79, 1044130), (158, 522065), (193, 427390), (386, 213695), (395, 208826), (541, 152470), (790, 104413), (965, 85478), (1082, 76235), (1930, 42739), (2705, 30494), (5410, 15247)]