490978000810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2167769}}^1$

素因数の和:2167887

約数の個数: 64

約数和(自身を含む): 1011394771200

約数和(自身を除く): 520416770390

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 290, 319, 355, 638, 710, 781, 1562, 1595, 2059, 3190, 3905, 4118, 7810, 10295, 20590, 22649, 45298, 113245, 226490, 2167769, 4335538, 10838845, 21677690, 23845459, 47690918, 62865301, 119227295, 125730602, 153911599, 238454590, 307823198, 314326505, 628653010, 691518311, 769557995, 1383036622, 1539115990, 1693027589, 3386055178, 3457591555, 4463436371, 6915183110, 8465137945, 8926872742, 16930275890, 22317181855, 44634363710, 49097800081, 98195600162, 245489000405, 490978000810]

約数ペア:

[(1, 490978000810), (2, 245489000405), (5, 98195600162), (10, 49097800081), (11, 44634363710), (22, 22317181855), (29, 16930275890), (55, 8926872742), (58, 8465137945), (71, 6915183110), (110, 4463436371), (142, 3457591555), (145, 3386055178), (290, 1693027589), (319, 1539115990), (355, 1383036622), (638, 769557995), (710, 691518311), (781, 628653010), (1562, 314326505), (1595, 307823198), (2059, 238454590), (3190, 153911599), (3905, 125730602), (4118, 119227295), (7810, 62865301), (10295, 47690918), (20590, 23845459), (22649, 21677690), (45298, 10838845), (113245, 4335538), (226490, 2167769)]