140986540

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{18899}}^1$

素因数の和:19281

約数の個数: 24

約数和(自身を含む): 296881200

約数和(自身を除く): 155894660

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 18899, 37798, 75596, 94495, 188990, 377980, 7049327, 14098654, 28197308, 35246635, 70493270, 140986540]

約数ペア:

[(1, 140986540), (2, 70493270), (4, 35246635), (5, 28197308), (10, 14098654), (20, 7049327), (373, 377980), (746, 188990), (1492, 94495), (1865, 75596), (3730, 37798), (7460, 18899)]