1579876660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 3343556160

約数和(自身を除く): 1763679500

約数列:

[1, 2, 4, 5, 10, 20, 257, 379, 514, 758, 811, 1028, 1285, 1516, 1622, 1895, 2570, 3244, 3790, 4055, 5140, 7580, 8110, 16220, 97403, 194806, 208427, 307369, 389612, 416854, 487015, 614738, 833708, 974030, 1042135, 1229476, 1536845, 1948060, 2084270, 3073690, 4168540, 6147380, 78993833, 157987666, 315975332, 394969165, 789938330, 1579876660]

約数ペア:

[(1, 1579876660), (2, 789938330), (4, 394969165), (5, 315975332), (10, 157987666), (20, 78993833), (257, 6147380), (379, 4168540), (514, 3073690), (758, 2084270), (811, 1948060), (1028, 1536845), (1285, 1229476), (1516, 1042135), (1622, 974030), (1895, 833708), (2570, 614738), (3244, 487015), (3790, 416854), (4055, 389612), (5140, 307369), (7580, 208427), (8110, 194806), (16220, 97403)]