20194406450

素因数分解:

$2^1\times 5^2\times {\mathrm{5351}}^1\times {\mathrm{75479}}^1$

素因数の和:80842

約数の個数: 24

約数和(自身を含む): 37569113280

約数和(自身を除く): 17374706830

約数列:

[1, 2, 5, 10, 25, 50, 5351, 10702, 26755, 53510, 75479, 133775, 150958, 267550, 377395, 754790, 1886975, 3773950, 403888129, 807776258, 2019440645, 4038881290, 10097203225, 20194406450]

約数ペア:

[(1, 20194406450), (2, 10097203225), (5, 4038881290), (10, 2019440645), (25, 807776258), (50, 403888129), (5351, 3773950), (10702, 1886975), (26755, 754790), (53510, 377395), (75479, 267550), (133775, 150958)]