2217869860

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{149251}}^1$

素因数の和:150003

約数の個数: 24

約数和(自身を含む): 4663826496

約数和(自身を除く): 2445956636

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 14860, 149251, 298502, 597004, 746255, 1492510, 2985020, 110893493, 221786986, 443573972, 554467465, 1108934930, 2217869860]

約数ペア:

[(1, 2217869860), (2, 1108934930), (4, 554467465), (5, 443573972), (10, 221786986), (20, 110893493), (743, 2985020), (1486, 1492510), (2972, 746255), (3715, 597004), (7430, 298502), (14860, 149251)]