31049830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{63367}}^1$

素因数の和:63388

約数の個数: 24

約数和(自身を含む): 65015568

約数和(自身を除く): 33965738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 63367, 126734, 316835, 443569, 633670, 887138, 2217845, 3104983, 4435690, 6209966, 15524915, 31049830]

約数ペア:

[(1, 31049830), (2, 15524915), (5, 6209966), (7, 4435690), (10, 3104983), (14, 2217845), (35, 887138), (49, 633670), (70, 443569), (98, 316835), (245, 126734), (490, 63367)]