49143340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18757}}^1$

素因数の和:18897

約数の個数: 24

約数和(自身を含む): 103994352

約数和(自身を除く): 54851012

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18757, 37514, 75028, 93785, 187570, 375140, 2457167, 4914334, 9828668, 12285835, 24571670, 49143340]

約数ペア:

[(1, 49143340), (2, 24571670), (4, 12285835), (5, 9828668), (10, 4914334), (20, 2457167), (131, 375140), (262, 187570), (524, 93785), (655, 75028), (1310, 37514), (2620, 18757)]