202212440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 483516000

約数和(自身を除く): 281303560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 2441, 4142, 4360, 4882, 8284, 9764, 10355, 12205, 16568, 19528, 20710, 24410, 41420, 46379, 48820, 82840, 92758, 97640, 185516, 231895, 266069, 371032, 463790, 532138, 927580, 1064276, 1330345, 1855160, 2128552, 2660690, 5055311, 5321380, 10110622, 10642760, 20221244, 25276555, 40442488, 50553110, 101106220, 202212440]

約数ペア:

[(1, 202212440), (2, 101106220), (4, 50553110), (5, 40442488), (8, 25276555), (10, 20221244), (19, 10642760), (20, 10110622), (38, 5321380), (40, 5055311), (76, 2660690), (95, 2128552), (109, 1855160), (152, 1330345), (190, 1064276), (218, 927580), (380, 532138), (436, 463790), (545, 371032), (760, 266069), (872, 231895), (1090, 185516), (2071, 97640), (2180, 92758), (2441, 82840), (4142, 48820), (4360, 46379), (4882, 41420), (8284, 24410), (9764, 20710), (10355, 19528), (12205, 16568)]