23141780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13001}}^1$

素因数の和:13099

約数の個数: 24

約数和(自身を含む): 49147560

約数和(自身を除く): 26005780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13001, 26002, 52004, 65005, 130010, 260020, 1157089, 2314178, 4628356, 5785445, 11570890, 23141780]

約数ペア:

[(1, 23141780), (2, 11570890), (4, 5785445), (5, 4628356), (10, 2314178), (20, 1157089), (89, 260020), (178, 130010), (356, 65005), (445, 52004), (890, 26002), (1780, 13001)]