23791900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 57746304

約数和(自身を除く): 33954404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 503, 550, 860, 946, 1006, 1075, 1100, 1892, 2012, 2150, 2365, 2515, 4300, 4730, 5030, 5533, 9460, 10060, 11066, 11825, 12575, 21629, 22132, 23650, 25150, 27665, 43258, 47300, 50300, 55330, 86516, 108145, 110660, 138325, 216290, 237919, 276650, 432580, 475838, 540725, 553300, 951676, 1081450, 1189595, 2162900, 2379190, 4758380, 5947975, 11895950, 23791900]

約数ペア:

[(1, 23791900), (2, 11895950), (4, 5947975), (5, 4758380), (10, 2379190), (11, 2162900), (20, 1189595), (22, 1081450), (25, 951676), (43, 553300), (44, 540725), (50, 475838), (55, 432580), (86, 276650), (100, 237919), (110, 216290), (172, 138325), (215, 110660), (220, 108145), (275, 86516), (430, 55330), (473, 50300), (503, 47300), (550, 43258), (860, 27665), (946, 25150), (1006, 23650), (1075, 22132), (1100, 21629), (1892, 12575), (2012, 11825), (2150, 11066), (2365, 10060), (2515, 9460), (4300, 5533), (4730, 5030)]