266671610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10889}}^1$

素因数の和:11006

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 235139590

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 10889, 12245, 21778, 24490, 54445, 108890, 337559, 675118, 860231, 1687795, 1720462, 3375590, 4301155, 8602310, 26667161, 53334322, 133335805, 266671610]

約数ペア:

[(1, 266671610), (2, 133335805), (5, 53334322), (10, 26667161), (31, 8602310), (62, 4301155), (79, 3375590), (155, 1720462), (158, 1687795), (310, 860231), (395, 675118), (790, 337559), (2449, 108890), (4898, 54445), (10889, 24490), (12245, 21778)]