7214350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 15780240

約数和(自身を除く): 8565890

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1009, 1430, 2018, 3575, 5045, 7150, 10090, 11099, 13117, 22198, 25225, 26234, 50450, 55495, 65585, 110990, 131170, 144287, 277475, 288574, 327925, 554950, 655850, 721435, 1442870, 3607175, 7214350]

約数ペア:

[(1, 7214350), (2, 3607175), (5, 1442870), (10, 721435), (11, 655850), (13, 554950), (22, 327925), (25, 288574), (26, 277475), (50, 144287), (55, 131170), (65, 110990), (110, 65585), (130, 55495), (143, 50450), (275, 26234), (286, 25225), (325, 22198), (550, 13117), (650, 11099), (715, 10090), (1009, 7150), (1430, 5045), (2018, 3575)]