57641350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 117180000

約数和(自身を除く): 59538650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1249, 1775, 1846, 2498, 3550, 4615, 6245, 9230, 12490, 16237, 23075, 31225, 32474, 46150, 62450, 81185, 88679, 162370, 177358, 405925, 443395, 811850, 886790, 1152827, 2216975, 2305654, 4433950, 5764135, 11528270, 28820675, 57641350]

約数ペア:

[(1, 57641350), (2, 28820675), (5, 11528270), (10, 5764135), (13, 4433950), (25, 2305654), (26, 2216975), (50, 1152827), (65, 886790), (71, 811850), (130, 443395), (142, 405925), (325, 177358), (355, 162370), (650, 88679), (710, 81185), (923, 62450), (1249, 46150), (1775, 32474), (1846, 31225), (2498, 23075), (3550, 16237), (4615, 12490), (6245, 9230)]