49969240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 121615200

約数和(自身を除く): 71645960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 1777, 2812, 3515, 3554, 5624, 7030, 7108, 8885, 14060, 14216, 17770, 28120, 33763, 35540, 65749, 67526, 71080, 131498, 135052, 168815, 262996, 270104, 328745, 337630, 525992, 657490, 675260, 1249231, 1314980, 1350520, 2498462, 2629960, 4996924, 6246155, 9993848, 12492310, 24984620, 49969240]

約数ペア:

[(1, 49969240), (2, 24984620), (4, 12492310), (5, 9993848), (8, 6246155), (10, 4996924), (19, 2629960), (20, 2498462), (37, 1350520), (38, 1314980), (40, 1249231), (74, 675260), (76, 657490), (95, 525992), (148, 337630), (152, 328745), (185, 270104), (190, 262996), (296, 168815), (370, 135052), (380, 131498), (703, 71080), (740, 67526), (760, 65749), (1406, 35540), (1480, 33763), (1777, 28120), (2812, 17770), (3515, 14216), (3554, 14060), (5624, 8885), (7030, 7108)]