6559940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 14790720

約数和(自身を除く): 8230780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 283, 305, 380, 566, 610, 1132, 1159, 1220, 1415, 2318, 2830, 4636, 5377, 5660, 5795, 10754, 11590, 17263, 21508, 23180, 26885, 34526, 53770, 69052, 86315, 107540, 172630, 327997, 345260, 655994, 1311988, 1639985, 3279970, 6559940]

約数ペア:

[(1, 6559940), (2, 3279970), (4, 1639985), (5, 1311988), (10, 655994), (19, 345260), (20, 327997), (38, 172630), (61, 107540), (76, 86315), (95, 69052), (122, 53770), (190, 34526), (244, 26885), (283, 23180), (305, 21508), (380, 17263), (566, 11590), (610, 10754), (1132, 5795), (1159, 5660), (1220, 5377), (1415, 4636), (2318, 2830)]