2199860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8483

約数の個数: 24

約数和(自身を含む): 4975656

約数和(自身を除く): 2775796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8461, 16922, 33844, 42305, 84610, 109993, 169220, 219986, 439972, 549965, 1099930, 2199860]

約数ペア:

[(1, 2199860), (2, 1099930), (4, 549965), (5, 439972), (10, 219986), (13, 169220), (20, 109993), (26, 84610), (52, 42305), (65, 33844), (130, 16922), (260, 8461)]