245896220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18433}}^1$

素因数の和:18494

約数の個数: 48

約数和(自身を含む): 557444160

約数和(自身を除く): 311547940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 18433, 36866, 73732, 92165, 184330, 368660, 423959, 534557, 847918, 1069114, 1695836, 2119795, 2138228, 2672785, 4239590, 5345570, 8479180, 10691140, 12294811, 24589622, 49179244, 61474055, 122948110, 245896220]

約数ペア:

[(1, 245896220), (2, 122948110), (4, 61474055), (5, 49179244), (10, 24589622), (20, 12294811), (23, 10691140), (29, 8479180), (46, 5345570), (58, 4239590), (92, 2672785), (115, 2138228), (116, 2119795), (145, 1695836), (230, 1069114), (290, 847918), (460, 534557), (580, 423959), (667, 368660), (1334, 184330), (2668, 92165), (3335, 73732), (6670, 36866), (13340, 18433)]