1252220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1650820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 127, 145, 170, 254, 290, 340, 493, 508, 580, 635, 986, 1270, 1972, 2159, 2465, 2540, 3683, 4318, 4930, 7366, 8636, 9860, 10795, 14732, 18415, 21590, 36830, 43180, 62611, 73660, 125222, 250444, 313055, 626110, 1252220]

約数ペア:

[(1, 1252220), (2, 626110), (4, 313055), (5, 250444), (10, 125222), (17, 73660), (20, 62611), (29, 43180), (34, 36830), (58, 21590), (68, 18415), (85, 14732), (116, 10795), (127, 9860), (145, 8636), (170, 7366), (254, 4930), (290, 4318), (340, 3683), (493, 2540), (508, 2465), (580, 2159), (635, 1972), (986, 1270)]