5126200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 12755880

約数和(自身を除く): 7629680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 71, 76, 95, 100, 142, 152, 190, 200, 284, 355, 361, 380, 475, 568, 710, 722, 760, 950, 1349, 1420, 1444, 1775, 1805, 1900, 2698, 2840, 2888, 3550, 3610, 3800, 5396, 6745, 7100, 7220, 9025, 10792, 13490, 14200, 14440, 18050, 25631, 26980, 33725, 36100, 51262, 53960, 67450, 72200, 102524, 128155, 134900, 205048, 256310, 269800, 512620, 640775, 1025240, 1281550, 2563100, 5126200]

約数ペア:

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