259090060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 564550560

約数和(自身を除く): 305460500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 587, 761, 1174, 1522, 2348, 2935, 3044, 3805, 5870, 7610, 11740, 15220, 17023, 22069, 34046, 44138, 68092, 85115, 88276, 110345, 170230, 220690, 340460, 441380, 446707, 893414, 1786828, 2233535, 4467070, 8934140, 12954503, 25909006, 51818012, 64772515, 129545030, 259090060]

約数ペア:

[(1, 259090060), (2, 129545030), (4, 64772515), (5, 51818012), (10, 25909006), (20, 12954503), (29, 8934140), (58, 4467070), (116, 2233535), (145, 1786828), (290, 893414), (580, 446707), (587, 441380), (761, 340460), (1174, 220690), (1522, 170230), (2348, 110345), (2935, 88276), (3044, 85115), (3805, 68092), (5870, 44138), (7610, 34046), (11740, 22069), (15220, 17023)]