14909020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 36146880

約数和(自身を除く): 21237860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 977, 1090, 1526, 1954, 2180, 3052, 3815, 3908, 4885, 6839, 7630, 9770, 13678, 15260, 19540, 27356, 34195, 68390, 106493, 136780, 212986, 425972, 532465, 745451, 1064930, 1490902, 2129860, 2981804, 3727255, 7454510, 14909020]

約数ペア:

[(1, 14909020), (2, 7454510), (4, 3727255), (5, 2981804), (7, 2129860), (10, 1490902), (14, 1064930), (20, 745451), (28, 532465), (35, 425972), (70, 212986), (109, 136780), (140, 106493), (218, 68390), (436, 34195), (545, 27356), (763, 19540), (977, 15260), (1090, 13678), (1526, 9770), (1954, 7630), (2180, 6839), (3052, 4885), (3815, 3908)]