6657860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 8909692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 571, 583, 1060, 1142, 1166, 2284, 2332, 2855, 2915, 5710, 5830, 6281, 11420, 11660, 12562, 25124, 30263, 31405, 60526, 62810, 121052, 125620, 151315, 302630, 332893, 605260, 665786, 1331572, 1664465, 3328930, 6657860]

約数ペア:

[(1, 6657860), (2, 3328930), (4, 1664465), (5, 1331572), (10, 665786), (11, 605260), (20, 332893), (22, 302630), (44, 151315), (53, 125620), (55, 121052), (106, 62810), (110, 60526), (212, 31405), (220, 30263), (265, 25124), (530, 12562), (571, 11660), (583, 11420), (1060, 6281), (1142, 5830), (1166, 5710), (2284, 2915), (2332, 2855)]