1326340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1721852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 83, 85, 94, 166, 170, 188, 235, 332, 340, 415, 470, 799, 830, 940, 1411, 1598, 1660, 2822, 3196, 3901, 3995, 5644, 7055, 7802, 7990, 14110, 15604, 15980, 19505, 28220, 39010, 66317, 78020, 132634, 265268, 331585, 663170, 1326340]

約数ペア:

[(1, 1326340), (2, 663170), (4, 331585), (5, 265268), (10, 132634), (17, 78020), (20, 66317), (34, 39010), (47, 28220), (68, 19505), (83, 15980), (85, 15604), (94, 14110), (166, 7990), (170, 7802), (188, 7055), (235, 5644), (332, 3995), (340, 3901), (415, 3196), (470, 2822), (799, 1660), (830, 1598), (940, 1411)]