9710900

素因数分解:

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

素因数の和:321

約数の個数: 54

約数和(自身を含む): 22322790

約数和(自身を除く): 12611890

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 269, 361, 380, 475, 538, 722, 950, 1076, 1345, 1444, 1805, 1900, 2690, 3610, 5111, 5380, 6725, 7220, 9025, 10222, 13450, 18050, 20444, 25555, 26900, 36100, 51110, 97109, 102220, 127775, 194218, 255550, 388436, 485545, 511100, 971090, 1942180, 2427725, 4855450, 9710900]

約数ペア:

[(1, 9710900), (2, 4855450), (4, 2427725), (5, 1942180), (10, 971090), (19, 511100), (20, 485545), (25, 388436), (38, 255550), (50, 194218), (76, 127775), (95, 102220), (100, 97109), (190, 51110), (269, 36100), (361, 26900), (380, 25555), (475, 20444), (538, 18050), (722, 13450), (950, 10222), (1076, 9025), (1345, 7220), (1444, 6725), (1805, 5380), (1900, 5111), (2690, 3610)]