9908540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 21676032

約数和(自身を除く): 11767492

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 127, 166, 188, 235, 254, 332, 415, 470, 508, 635, 830, 940, 1270, 1660, 2540, 3901, 5969, 7802, 10541, 11938, 15604, 19505, 21082, 23876, 29845, 39010, 42164, 52705, 59690, 78020, 105410, 119380, 210820, 495427, 990854, 1981708, 2477135, 4954270, 9908540]

約数ペア:

[(1, 9908540), (2, 4954270), (4, 2477135), (5, 1981708), (10, 990854), (20, 495427), (47, 210820), (83, 119380), (94, 105410), (127, 78020), (166, 59690), (188, 52705), (235, 42164), (254, 39010), (332, 29845), (415, 23876), (470, 21082), (508, 19505), (635, 15604), (830, 11938), (940, 10541), (1270, 7802), (1660, 5969), (2540, 3901)]