4273880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8219}}^1$

素因数の和:8243

約数の個数: 32

約数和(自身を含む): 10357200

約数和(自身を除く): 6083320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8219, 16438, 32876, 41095, 65752, 82190, 106847, 164380, 213694, 328760, 427388, 534235, 854776, 1068470, 2136940, 4273880]

約数ペア:

[(1, 4273880), (2, 2136940), (4, 1068470), (5, 854776), (8, 534235), (10, 427388), (13, 328760), (20, 213694), (26, 164380), (40, 106847), (52, 82190), (65, 65752), (104, 41095), (130, 32876), (260, 16438), (520, 8219)]