4217260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9384480

約数和(自身を除く): 5167220

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 139, 148, 164, 185, 205, 278, 370, 410, 556, 695, 740, 820, 1390, 1517, 2780, 3034, 5143, 5699, 6068, 7585, 10286, 11398, 15170, 20572, 22796, 25715, 28495, 30340, 51430, 56990, 102860, 113980, 210863, 421726, 843452, 1054315, 2108630, 4217260]

約数ペア:

[(1, 4217260), (2, 2108630), (4, 1054315), (5, 843452), (10, 421726), (20, 210863), (37, 113980), (41, 102860), (74, 56990), (82, 51430), (139, 30340), (148, 28495), (164, 25715), (185, 22796), (205, 20572), (278, 15170), (370, 11398), (410, 10286), (556, 7585), (695, 6068), (740, 5699), (820, 5143), (1390, 3034), (1517, 2780)]