4969780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 11321856

約数和(自身を除く): 6352076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 311, 340, 470, 622, 799, 940, 1244, 1555, 1598, 3110, 3196, 3995, 5287, 6220, 7990, 10574, 14617, 15980, 21148, 26435, 29234, 52870, 58468, 73085, 105740, 146170, 248489, 292340, 496978, 993956, 1242445, 2484890, 4969780]

約数ペア:

[(1, 4969780), (2, 2484890), (4, 1242445), (5, 993956), (10, 496978), (17, 292340), (20, 248489), (34, 146170), (47, 105740), (68, 73085), (85, 58468), (94, 52870), (170, 29234), (188, 26435), (235, 21148), (311, 15980), (340, 14617), (470, 10574), (622, 7990), (799, 6220), (940, 5287), (1244, 3995), (1555, 3196), (1598, 3110)]