1968822020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{526423}}^1$

素因数の和:526460

約数の個数: 48

約数和(自身を含む): 4775718528

約数和(自身を除く): 2806896508

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 526423, 1052846, 2105692, 2632115, 5264230, 5790653, 8949191, 10528460, 11581306, 17898382, 23162612, 28953265, 35796764, 44745955, 57906530, 89491910, 98441101, 115813060, 178983820, 196882202, 393764404, 492205505, 984411010, 1968822020]

約数ペア:

[(1, 1968822020), (2, 984411010), (4, 492205505), (5, 393764404), (10, 196882202), (11, 178983820), (17, 115813060), (20, 98441101), (22, 89491910), (34, 57906530), (44, 44745955), (55, 35796764), (68, 28953265), (85, 23162612), (110, 17898382), (170, 11581306), (187, 10528460), (220, 8949191), (340, 5790653), (374, 5264230), (748, 2632115), (935, 2105692), (1870, 1052846), (3740, 526423)]