4992680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 14014080

約数和(自身を除く): 9021400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1621, 3080, 3242, 6484, 8105, 11347, 12968, 16210, 17831, 22694, 32420, 35662, 45388, 56735, 64840, 71324, 89155, 90776, 113470, 124817, 142648, 178310, 226940, 249634, 356620, 453880, 499268, 624085, 713240, 998536, 1248170, 2496340, 4992680]

約数ペア:

[(1, 4992680), (2, 2496340), (4, 1248170), (5, 998536), (7, 713240), (8, 624085), (10, 499268), (11, 453880), (14, 356620), (20, 249634), (22, 226940), (28, 178310), (35, 142648), (40, 124817), (44, 113470), (55, 90776), (56, 89155), (70, 71324), (77, 64840), (88, 56735), (110, 45388), (140, 35662), (154, 32420), (220, 22694), (280, 17831), (308, 16210), (385, 12968), (440, 11347), (616, 8105), (770, 6484), (1540, 3242), (1621, 3080)]