539600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 1383840

約数和(自身を除く): 844240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 200, 284, 304, 355, 380, 400, 475, 568, 710, 760, 950, 1136, 1349, 1420, 1520, 1775, 1900, 2698, 2840, 3550, 3800, 5396, 5680, 6745, 7100, 7600, 10792, 13490, 14200, 21584, 26980, 28400, 33725, 53960, 67450, 107920, 134900, 269800, 539600]

約数ペア:

[(1, 539600), (2, 269800), (4, 134900), (5, 107920), (8, 67450), (10, 53960), (16, 33725), (19, 28400), (20, 26980), (25, 21584), (38, 14200), (40, 13490), (50, 10792), (71, 7600), (76, 7100), (80, 6745), (95, 5680), (100, 5396), (142, 3800), (152, 3550), (190, 2840), (200, 2698), (284, 1900), (304, 1775), (355, 1520), (380, 1420), (400, 1349), (475, 1136), (568, 950), (710, 760)]