22471826120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{291539}}^1$

素因数の和:291638

約数の個数: 64

約数和(自身を含む): 52897017600

約数和(自身を除く): 30425191480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 7708, 9635, 15416, 19270, 38540, 77080, 291539, 583078, 1166156, 1457695, 2332312, 2915390, 5830780, 11661560, 11953099, 13702333, 23906198, 27404666, 47812396, 54809332, 59765495, 68511665, 95624792, 109618664, 119530990, 137023330, 239061980, 274046660, 478123960, 548093320, 561795653, 1123591306, 2247182612, 2808978265, 4494365224, 5617956530, 11235913060, 22471826120]

約数ペア:

[(1, 22471826120), (2, 11235913060), (4, 5617956530), (5, 4494365224), (8, 2808978265), (10, 2247182612), (20, 1123591306), (40, 561795653), (41, 548093320), (47, 478123960), (82, 274046660), (94, 239061980), (164, 137023330), (188, 119530990), (205, 109618664), (235, 95624792), (328, 68511665), (376, 59765495), (410, 54809332), (470, 47812396), (820, 27404666), (940, 23906198), (1640, 13702333), (1880, 11953099), (1927, 11661560), (3854, 5830780), (7708, 2915390), (9635, 2332312), (15416, 1457695), (19270, 1166156), (38540, 583078), (77080, 291539)]