131466620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 290884608

約数和(自身を除く): 159417988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 2671, 4922, 5342, 9844, 10684, 12305, 13355, 24610, 26710, 49220, 53420, 61433, 122866, 245732, 285797, 307165, 571594, 614330, 1143188, 1228660, 1428985, 2857970, 5715940, 6573331, 13146662, 26293324, 32866655, 65733310, 131466620]

約数ペア:

[(1, 131466620), (2, 65733310), (4, 32866655), (5, 26293324), (10, 13146662), (20, 6573331), (23, 5715940), (46, 2857970), (92, 1428985), (107, 1228660), (115, 1143188), (214, 614330), (230, 571594), (428, 307165), (460, 285797), (535, 245732), (1070, 122866), (2140, 61433), (2461, 53420), (2671, 49220), (4922, 26710), (5342, 24610), (9844, 13355), (10684, 12305)]