1274914660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{13537}}^1$

素因数の和:13840

約数の個数: 48

約数和(自身を含む): 2845254384

約数和(自身を除く): 1570339724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 1108, 1385, 2770, 4709, 5540, 9418, 13537, 18836, 23545, 27074, 47090, 54148, 67685, 94180, 135370, 230129, 270740, 460258, 920516, 1150645, 2301290, 3749749, 4602580, 7499498, 14998996, 18748745, 37497490, 63745733, 74994980, 127491466, 254982932, 318728665, 637457330, 1274914660]

約数ペア:

[(1, 1274914660), (2, 637457330), (4, 318728665), (5, 254982932), (10, 127491466), (17, 74994980), (20, 63745733), (34, 37497490), (68, 18748745), (85, 14998996), (170, 7499498), (277, 4602580), (340, 3749749), (554, 2301290), (1108, 1150645), (1385, 920516), (2770, 460258), (4709, 270740), (5540, 230129), (9418, 135370), (13537, 94180), (18836, 67685), (23545, 54148), (27074, 47090)]