164055220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1171823}}^1$

素因数の和:1171839

約数の個数: 24

約数和(自身を含む): 393732864

約数和(自身を除く): 229677644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1171823, 2343646, 4687292, 5859115, 8202761, 11718230, 16405522, 23436460, 32811044, 41013805, 82027610, 164055220]

約数ペア:

[(1, 164055220), (2, 82027610), (4, 41013805), (5, 32811044), (7, 23436460), (10, 16405522), (14, 11718230), (20, 8202761), (28, 5859115), (35, 4687292), (70, 2343646), (140, 1171823)]