21412469620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{4363}}^1$

素因数の和:4669

約数の個数: 96

約数和(自身を含む): 48141692928

約数和(自身を除く): 26729223308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 227, 230, 235, 454, 460, 470, 908, 940, 1081, 1135, 2162, 2270, 4324, 4363, 4540, 5221, 5405, 8726, 10442, 10669, 10810, 17452, 20884, 21338, 21620, 21815, 26105, 42676, 43630, 52210, 53345, 87260, 100349, 104420, 106690, 200698, 205061, 213380, 245387, 401396, 410122, 490774, 501745, 820244, 981548, 990401, 1003490, 1025305, 1226935, 1980802, 2006980, 2050610, 2453870, 3961604, 4101220, 4716403, 4907740, 4952005, 9432806, 9904010, 18865612, 19808020, 22779223, 23582015, 45558446, 46548847, 47164030, 91116892, 93097694, 94328060, 113896115, 186195388, 227792230, 232744235, 455584460, 465488470, 930976940, 1070623481, 2141246962, 4282493924, 5353117405, 10706234810, 21412469620]

約数ペア:

[(1, 21412469620), (2, 10706234810), (4, 5353117405), (5, 4282493924), (10, 2141246962), (20, 1070623481), (23, 930976940), (46, 465488470), (47, 455584460), (92, 232744235), (94, 227792230), (115, 186195388), (188, 113896115), (227, 94328060), (230, 93097694), (235, 91116892), (454, 47164030), (460, 46548847), (470, 45558446), (908, 23582015), (940, 22779223), (1081, 19808020), (1135, 18865612), (2162, 9904010), (2270, 9432806), (4324, 4952005), (4363, 4907740), (4540, 4716403), (5221, 4101220), (5405, 3961604), (8726, 2453870), (10442, 2050610), (10669, 2006980), (10810, 1980802), (17452, 1226935), (20884, 1025305), (21338, 1003490), (21620, 990401), (21815, 981548), (26105, 820244), (42676, 501745), (43630, 490774), (52210, 410122), (53345, 401396), (87260, 245387), (100349, 213380), (104420, 205061), (106690, 200698)]