27997430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 24257290

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 839, 1678, 3337, 4195, 6674, 8390, 16685, 33370, 39433, 59569, 78866, 119138, 197165, 297845, 394330, 595690, 2799743, 5599486, 13998715, 27997430]

約数ペア:

[(1, 27997430), (2, 13998715), (5, 5599486), (10, 2799743), (47, 595690), (71, 394330), (94, 297845), (142, 197165), (235, 119138), (355, 78866), (470, 59569), (710, 39433), (839, 33370), (1678, 16685), (3337, 8390), (4195, 6674)]