6401740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 14210784

約数和(自身を除く): 7809044

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 211, 370, 410, 422, 740, 820, 844, 1055, 1517, 2110, 3034, 4220, 6068, 7585, 7807, 8651, 15170, 15614, 17302, 30340, 31228, 34604, 39035, 43255, 78070, 86510, 156140, 173020, 320087, 640174, 1280348, 1600435, 3200870, 6401740]

約数ペア:

[(1, 6401740), (2, 3200870), (4, 1600435), (5, 1280348), (10, 640174), (20, 320087), (37, 173020), (41, 156140), (74, 86510), (82, 78070), (148, 43255), (164, 39035), (185, 34604), (205, 31228), (211, 30340), (370, 17302), (410, 15614), (422, 15170), (740, 8651), (820, 7807), (844, 7585), (1055, 6068), (1517, 4220), (2110, 3034)]