7286620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3011}}^1$

素因数の和:3042

約数の個数: 36

約数和(自身を含む): 16825032

約数和(自身を除く): 9538412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3011, 6022, 12044, 15055, 30110, 33121, 60220, 66242, 132484, 165605, 331210, 364331, 662420, 728662, 1457324, 1821655, 3643310, 7286620]

約数ペア:

[(1, 7286620), (2, 3643310), (4, 1821655), (5, 1457324), (10, 728662), (11, 662420), (20, 364331), (22, 331210), (44, 165605), (55, 132484), (110, 66242), (121, 60220), (220, 33121), (242, 30110), (484, 15055), (605, 12044), (1210, 6022), (2420, 3011)]