520017850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32603}}^1$

素因数の和:32655

約数の個数: 48

約数和(自身を含む): 1091581920

約数和(自身を除く): 571564070

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 32603, 65206, 163015, 326030, 358633, 717266, 815075, 945487, 1630150, 1793165, 1890974, 3586330, 4727435, 8965825, 9454870, 10400357, 17931650, 20800714, 23637175, 47274350, 52001785, 104003570, 260008925, 520017850]

約数ペア:

[(1, 520017850), (2, 260008925), (5, 104003570), (10, 52001785), (11, 47274350), (22, 23637175), (25, 20800714), (29, 17931650), (50, 10400357), (55, 9454870), (58, 8965825), (110, 4727435), (145, 3586330), (275, 1890974), (290, 1793165), (319, 1630150), (550, 945487), (638, 815075), (725, 717266), (1450, 358633), (1595, 326030), (3190, 163015), (7975, 65206), (15950, 32603)]