54659140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25073}}^1$

素因数の和:25191

約数の個数: 24

約数和(自身を含む): 115841880

約数和(自身を除く): 61182740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25073, 50146, 100292, 125365, 250730, 501460, 2732957, 5465914, 10931828, 13664785, 27329570, 54659140]

約数ペア:

[(1, 54659140), (2, 27329570), (4, 13664785), (5, 10931828), (10, 5465914), (20, 2732957), (109, 501460), (218, 250730), (436, 125365), (545, 100292), (1090, 50146), (2180, 25073)]