34317580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 79017120

約数和(自身を除く): 44699540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 401, 778, 802, 1556, 1604, 1945, 2005, 3890, 4010, 4279, 4411, 7780, 8020, 8558, 8822, 17116, 17644, 21395, 22055, 42790, 44110, 85580, 88220, 155989, 311978, 623956, 779945, 1559890, 1715879, 3119780, 3431758, 6863516, 8579395, 17158790, 34317580]

約数ペア:

[(1, 34317580), (2, 17158790), (4, 8579395), (5, 6863516), (10, 3431758), (11, 3119780), (20, 1715879), (22, 1559890), (44, 779945), (55, 623956), (110, 311978), (220, 155989), (389, 88220), (401, 85580), (778, 44110), (802, 42790), (1556, 22055), (1604, 21395), (1945, 17644), (2005, 17116), (3890, 8822), (4010, 8558), (4279, 8020), (4411, 7780)]