53159420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 62962180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 358, 479, 620, 716, 895, 958, 1790, 1916, 2395, 3580, 4790, 5549, 9580, 11098, 14849, 22196, 27745, 29698, 55490, 59396, 74245, 85741, 110980, 148490, 171482, 296980, 342964, 428705, 857410, 1714820, 2657971, 5315942, 10631884, 13289855, 26579710, 53159420]

約数ペア:

[(1, 53159420), (2, 26579710), (4, 13289855), (5, 10631884), (10, 5315942), (20, 2657971), (31, 1714820), (62, 857410), (124, 428705), (155, 342964), (179, 296980), (310, 171482), (358, 148490), (479, 110980), (620, 85741), (716, 74245), (895, 59396), (958, 55490), (1790, 29698), (1916, 27745), (2395, 22196), (3580, 14849), (4790, 11098), (5549, 9580)]