2709880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 6265440

約数和(自身を除く): 3555560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1831, 3662, 7324, 9155, 14648, 18310, 36620, 67747, 73240, 135494, 270988, 338735, 541976, 677470, 1354940, 2709880]

約数ペア:

[(1, 2709880), (2, 1354940), (4, 677470), (5, 541976), (8, 338735), (10, 270988), (20, 135494), (37, 73240), (40, 67747), (74, 36620), (148, 18310), (185, 14648), (296, 9155), (370, 7324), (740, 3662), (1480, 1831)]