3395980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 8257536

約数和(自身を除く): 4861556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 191, 254, 382, 508, 635, 764, 889, 955, 1270, 1337, 1778, 1910, 2540, 2674, 3556, 3820, 4445, 5348, 6685, 8890, 13370, 17780, 24257, 26740, 48514, 97028, 121285, 169799, 242570, 339598, 485140, 679196, 848995, 1697990, 3395980]

約数ペア:

[(1, 3395980), (2, 1697990), (4, 848995), (5, 679196), (7, 485140), (10, 339598), (14, 242570), (20, 169799), (28, 121285), (35, 97028), (70, 48514), (127, 26740), (140, 24257), (191, 17780), (254, 13370), (382, 8890), (508, 6685), (635, 5348), (764, 4445), (889, 3820), (955, 3556), (1270, 2674), (1337, 2540), (1778, 1910)]