4976280980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{21319}}^1$

素因数の和:22400

約数の個数: 48

約数和(自身を含む): 11411487360

約数和(自身を除く): 6435206380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1061, 2122, 4244, 5305, 10610, 11671, 21220, 21319, 23342, 42638, 46684, 58355, 85276, 106595, 116710, 213190, 233420, 234509, 426380, 469018, 938036, 1172545, 2345090, 4690180, 22619459, 45238918, 90477836, 113097295, 226194590, 248814049, 452389180, 497628098, 995256196, 1244070245, 2488140490, 4976280980]

約数ペア:

[(1, 4976280980), (2, 2488140490), (4, 1244070245), (5, 995256196), (10, 497628098), (11, 452389180), (20, 248814049), (22, 226194590), (44, 113097295), (55, 90477836), (110, 45238918), (220, 22619459), (1061, 4690180), (2122, 2345090), (4244, 1172545), (5305, 938036), (10610, 469018), (11671, 426380), (21220, 234509), (21319, 233420), (23342, 213190), (42638, 116710), (46684, 106595), (58355, 85276)]