21707170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94379}}^1$

素因数の和:94409

約数の個数: 16

約数和(自身を含む): 40772160

約数和(自身を除く): 19064990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94379, 188758, 471895, 943790, 2170717, 4341434, 10853585, 21707170]

約数ペア:

[(1, 21707170), (2, 10853585), (5, 4341434), (10, 2170717), (23, 943790), (46, 471895), (115, 188758), (230, 94379)]