285779450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1033}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 581587776

約数和(自身を除く): 295808326

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 503, 550, 1006, 1033, 2066, 2515, 5030, 5165, 5533, 10330, 11066, 11363, 12575, 22726, 25150, 25825, 27665, 51650, 55330, 56815, 113630, 138325, 276650, 284075, 519599, 568150, 1039198, 2597995, 5195990, 5715589, 11431178, 12989975, 25979950, 28577945, 57155890, 142889725, 285779450]

約数ペア:

[(1, 285779450), (2, 142889725), (5, 57155890), (10, 28577945), (11, 25979950), (22, 12989975), (25, 11431178), (50, 5715589), (55, 5195990), (110, 2597995), (275, 1039198), (503, 568150), (550, 519599), (1006, 284075), (1033, 276650), (2066, 138325), (2515, 113630), (5030, 56815), (5165, 55330), (5533, 51650), (10330, 27665), (11066, 25825), (11363, 25150), (12575, 22726)]