42649370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 36095590

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 503, 610, 695, 1006, 1390, 2515, 5030, 8479, 16958, 30683, 42395, 61366, 69917, 84790, 139834, 153415, 306830, 349585, 699170, 4264937, 8529874, 21324685, 42649370]

約数ペア:

[(1, 42649370), (2, 21324685), (5, 8529874), (10, 4264937), (61, 699170), (122, 349585), (139, 306830), (278, 153415), (305, 139834), (503, 84790), (610, 69917), (695, 61366), (1006, 42395), (1390, 30683), (2515, 16958), (5030, 8479)]