117282140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 254185344

約数和(自身を除く): 136903204

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 911, 1570, 1822, 3140, 3644, 4555, 6437, 9110, 12874, 18220, 25748, 32185, 37351, 64370, 74702, 128740, 143027, 149404, 186755, 286054, 373510, 572108, 715135, 747020, 1430270, 2860540, 5864107, 11728214, 23456428, 29320535, 58641070, 117282140]

約数ペア:

[(1, 117282140), (2, 58641070), (4, 29320535), (5, 23456428), (10, 11728214), (20, 5864107), (41, 2860540), (82, 1430270), (157, 747020), (164, 715135), (205, 572108), (314, 373510), (410, 286054), (628, 186755), (785, 149404), (820, 143027), (911, 128740), (1570, 74702), (1822, 64370), (3140, 37351), (3644, 32185), (4555, 25748), (6437, 18220), (9110, 12874)]