228047420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{87041}}^1$

素因数の和:87181

約数の個数: 24

約数和(自身を含む): 482560848

約数和(自身を除く): 254513428

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 87041, 174082, 348164, 435205, 870410, 1740820, 11402371, 22804742, 45609484, 57011855, 114023710, 228047420]

約数ペア:

[(1, 228047420), (2, 114023710), (4, 57011855), (5, 45609484), (10, 22804742), (20, 11402371), (131, 1740820), (262, 870410), (524, 435205), (655, 348164), (1310, 174082), (2620, 87041)]