531726260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 1275574272

約数和(自身を除く): 743848012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 1147, 1612, 1783, 1924, 2015, 2294, 2405, 3566, 4030, 4588, 4810, 5735, 7132, 8060, 8915, 9620, 11470, 14911, 17830, 22940, 23179, 29822, 35660, 46358, 55273, 59644, 65971, 74555, 92716, 110546, 115895, 131942, 149110, 221092, 231790, 263884, 276365, 298220, 329855, 463580, 552730, 659710, 718549, 857623, 1105460, 1319420, 1437098, 1715246, 2045101, 2874196, 3430492, 3592745, 4090202, 4288115, 7185490, 8180404, 8576230, 10225505, 14370980, 17152460, 20451010, 26586313, 40902020, 53172626, 106345252, 132931565, 265863130, 531726260]

約数ペア:

[(1, 531726260), (2, 265863130), (4, 132931565), (5, 106345252), (10, 53172626), (13, 40902020), (20, 26586313), (26, 20451010), (31, 17152460), (37, 14370980), (52, 10225505), (62, 8576230), (65, 8180404), (74, 7185490), (124, 4288115), (130, 4090202), (148, 3592745), (155, 3430492), (185, 2874196), (260, 2045101), (310, 1715246), (370, 1437098), (403, 1319420), (481, 1105460), (620, 857623), (740, 718549), (806, 659710), (962, 552730), (1147, 463580), (1612, 329855), (1783, 298220), (1924, 276365), (2015, 263884), (2294, 231790), (2405, 221092), (3566, 149110), (4030, 131942), (4588, 115895), (4810, 110546), (5735, 92716), (7132, 74555), (8060, 65971), (8915, 59644), (9620, 55273), (11470, 46358), (14911, 35660), (17830, 29822), (22940, 23179)]