487484420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 1036965888

約数和(自身を除く): 549481468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 281, 508, 562, 635, 683, 1124, 1270, 1366, 1405, 2540, 2732, 2810, 3415, 5620, 6830, 13660, 35687, 71374, 86741, 142748, 173482, 178435, 191923, 346964, 356870, 383846, 433705, 713740, 767692, 867410, 959615, 1734820, 1919230, 3838460, 24374221, 48748442, 97496884, 121871105, 243742210, 487484420]

約数ペア:

[(1, 487484420), (2, 243742210), (4, 121871105), (5, 97496884), (10, 48748442), (20, 24374221), (127, 3838460), (254, 1919230), (281, 1734820), (508, 959615), (562, 867410), (635, 767692), (683, 713740), (1124, 433705), (1270, 383846), (1366, 356870), (1405, 346964), (2540, 191923), (2732, 178435), (2810, 173482), (3415, 142748), (5620, 86741), (6830, 71374), (13660, 35687)]