20171871700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8770379}}^1$

素因数の和:8770416

約数の個数: 36

約数和(自身を含む): 45676139040

約数和(自身を除く): 25504267340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8770379, 17540758, 35081516, 43851895, 87703790, 175407580, 201718717, 219259475, 403437434, 438518950, 806874868, 877037900, 1008593585, 2017187170, 4034374340, 5042967925, 10085935850, 20171871700]

約数ペア:

[(1, 20171871700), (2, 10085935850), (4, 5042967925), (5, 4034374340), (10, 2017187170), (20, 1008593585), (23, 877037900), (25, 806874868), (46, 438518950), (50, 403437434), (92, 219259475), (100, 201718717), (115, 175407580), (230, 87703790), (460, 43851895), (575, 35081516), (1150, 17540758), (2300, 8770379)]