10252400

素因数分解:

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

素因数の和:127

約数の個数: 90

約数和(自身を含む): 26362152

約数和(自身を除く): 16109752

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, 361, 380, 400, 475, 568, 710, 722, 760, 950, 1136, 1349, 1420, 1444, 1520, 1775, 1805, 1900, 2698, 2840, 2888, 3550, 3610, 3800, 5396, 5680, 5776, 6745, 7100, 7220, 7600, 9025, 10792, 13490, 14200, 14440, 18050, 21584, 25631, 26980, 28400, 28880, 33725, 36100, 51262, 53960, 67450, 72200, 102524, 107920, 128155, 134900, 144400, 205048, 256310, 269800, 410096, 512620, 539600, 640775, 1025240, 1281550, 2050480, 2563100, 5126200, 10252400]

約数ペア:

[(1, 10252400), (2, 5126200), (4, 2563100), (5, 2050480), (8, 1281550), (10, 1025240), (16, 640775), (19, 539600), (20, 512620), (25, 410096), (38, 269800), (40, 256310), (50, 205048), (71, 144400), (76, 134900), (80, 128155), (95, 107920), (100, 102524), (142, 72200), (152, 67450), (190, 53960), (200, 51262), (284, 36100), (304, 33725), (355, 28880), (361, 28400), (380, 26980), (400, 25631), (475, 21584), (568, 18050), (710, 14440), (722, 14200), (760, 13490), (950, 10792), (1136, 9025), (1349, 7600), (1420, 7220), (1444, 7100), (1520, 6745), (1775, 5776), (1805, 5680), (1900, 5396), (2698, 3800), (2840, 3610), (2888, 3550)]