48554500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 112334040

約数和(自身を除く): 63779540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 269, 361, 380, 475, 500, 538, 722, 950, 1076, 1345, 1444, 1805, 1900, 2375, 2690, 3610, 4750, 5111, 5380, 6725, 7220, 9025, 9500, 10222, 13450, 18050, 20444, 25555, 26900, 33625, 36100, 45125, 51110, 67250, 90250, 97109, 102220, 127775, 134500, 180500, 194218, 255550, 388436, 485545, 511100, 638875, 971090, 1277750, 1942180, 2427725, 2555500, 4855450, 9710900, 12138625, 24277250, 48554500]

約数ペア:

[(1, 48554500), (2, 24277250), (4, 12138625), (5, 9710900), (10, 4855450), (19, 2555500), (20, 2427725), (25, 1942180), (38, 1277750), (50, 971090), (76, 638875), (95, 511100), (100, 485545), (125, 388436), (190, 255550), (250, 194218), (269, 180500), (361, 134500), (380, 127775), (475, 102220), (500, 97109), (538, 90250), (722, 67250), (950, 51110), (1076, 45125), (1345, 36100), (1444, 33625), (1805, 26900), (1900, 25555), (2375, 20444), (2690, 18050), (3610, 13450), (4750, 10222), (5111, 9500), (5380, 9025), (6725, 7220)]