12492700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 30404304

約数和(自身を除く): 17911604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 277, 410, 451, 550, 554, 820, 902, 1025, 1100, 1108, 1385, 1804, 2050, 2255, 2770, 3047, 4100, 4510, 5540, 6094, 6925, 9020, 11275, 11357, 12188, 13850, 15235, 22550, 22714, 27700, 30470, 45100, 45428, 56785, 60940, 76175, 113570, 124927, 152350, 227140, 249854, 283925, 304700, 499708, 567850, 624635, 1135700, 1249270, 2498540, 3123175, 6246350, 12492700]

約数ペア:

[(1, 12492700), (2, 6246350), (4, 3123175), (5, 2498540), (10, 1249270), (11, 1135700), (20, 624635), (22, 567850), (25, 499708), (41, 304700), (44, 283925), (50, 249854), (55, 227140), (82, 152350), (100, 124927), (110, 113570), (164, 76175), (205, 60940), (220, 56785), (275, 45428), (277, 45100), (410, 30470), (451, 27700), (550, 22714), (554, 22550), (820, 15235), (902, 13850), (1025, 12188), (1100, 11357), (1108, 11275), (1385, 9020), (1804, 6925), (2050, 6094), (2255, 5540), (2770, 4510), (3047, 4100)]