53750140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 116250624

約数和(自身を除く): 62500484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 271, 422, 470, 542, 844, 940, 1055, 1084, 1355, 2110, 2710, 4220, 5420, 9917, 12737, 19834, 25474, 39668, 49585, 50948, 57181, 63685, 99170, 114362, 127370, 198340, 228724, 254740, 285905, 571810, 1143620, 2687507, 5375014, 10750028, 13437535, 26875070, 53750140]

約数ペア:

[(1, 53750140), (2, 26875070), (4, 13437535), (5, 10750028), (10, 5375014), (20, 2687507), (47, 1143620), (94, 571810), (188, 285905), (211, 254740), (235, 228724), (271, 198340), (422, 127370), (470, 114362), (542, 99170), (844, 63685), (940, 57181), (1055, 50948), (1084, 49585), (1355, 39668), (2110, 25474), (2710, 19834), (4220, 12737), (5420, 9917)]