84444020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26893}}^1$

素因数の和:27059

約数の個数: 24

約数和(自身を含む): 178468584

約数和(自身を除く): 94024564

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 26893, 53786, 107572, 134465, 268930, 537860, 4222201, 8444402, 16888804, 21111005, 42222010, 84444020]

約数ペア:

[(1, 84444020), (2, 42222010), (4, 21111005), (5, 16888804), (10, 8444402), (20, 4222201), (157, 537860), (314, 268930), (628, 134465), (785, 107572), (1570, 53786), (3140, 26893)]