10998680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 30862080

約数和(自身を除く): 19863400

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, 3080, 3571, 7142, 14284, 17855, 24997, 28568, 35710, 39281, 49994, 71420, 78562, 99988, 124985, 142840, 157124, 196405, 199976, 249970, 274967, 314248, 392810, 499940, 549934, 785620, 999880, 1099868, 1374835, 1571240, 2199736, 2749670, 5499340, 10998680]

約数ペア:

[(1, 10998680), (2, 5499340), (4, 2749670), (5, 2199736), (7, 1571240), (8, 1374835), (10, 1099868), (11, 999880), (14, 785620), (20, 549934), (22, 499940), (28, 392810), (35, 314248), (40, 274967), (44, 249970), (55, 199976), (56, 196405), (70, 157124), (77, 142840), (88, 124985), (110, 99988), (140, 78562), (154, 71420), (220, 49994), (280, 39281), (308, 35710), (385, 28568), (440, 24997), (616, 17855), (770, 14284), (1540, 7142), (3080, 3571)]