20221440050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{17231}}^1$

素因数の和:17736

約数の個数: 72

約数和(自身を含む): 43846479360

約数和(自身を除く): 23625039310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 479, 490, 958, 1225, 2395, 2450, 3353, 4790, 6706, 11975, 16765, 17231, 23471, 23950, 33530, 34462, 46942, 83825, 86155, 117355, 120617, 167650, 172310, 234710, 241234, 430775, 586775, 603085, 844319, 861550, 1173550, 1206170, 1688638, 3015425, 4221595, 6030850, 8253649, 8443190, 16507298, 21107975, 41268245, 42215950, 57775543, 82536490, 115551086, 206341225, 288877715, 404428801, 412682450, 577755430, 808857602, 1444388575, 2022144005, 2888777150, 4044288010, 10110720025, 20221440050]

約数ペア:

[(1, 20221440050), (2, 10110720025), (5, 4044288010), (7, 2888777150), (10, 2022144005), (14, 1444388575), (25, 808857602), (35, 577755430), (49, 412682450), (50, 404428801), (70, 288877715), (98, 206341225), (175, 115551086), (245, 82536490), (350, 57775543), (479, 42215950), (490, 41268245), (958, 21107975), (1225, 16507298), (2395, 8443190), (2450, 8253649), (3353, 6030850), (4790, 4221595), (6706, 3015425), (11975, 1688638), (16765, 1206170), (17231, 1173550), (23471, 861550), (23950, 844319), (33530, 603085), (34462, 586775), (46942, 430775), (83825, 241234), (86155, 234710), (117355, 172310), (120617, 167650)]