291497170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{21481}}^1$

素因数の和:21570

約数の個数: 32

約数和(自身を含む): 556813440

約数和(自身を除く): 265316270

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 21481, 42962, 107405, 214810, 494063, 988126, 1267379, 2470315, 2534758, 4940630, 6336895, 12673790, 29149717, 58299434, 145748585, 291497170]

約数ペア:

[(1, 291497170), (2, 145748585), (5, 58299434), (10, 29149717), (23, 12673790), (46, 6336895), (59, 4940630), (115, 2534758), (118, 2470315), (230, 1267379), (295, 988126), (590, 494063), (1357, 214810), (2714, 107405), (6785, 42962), (13570, 21481)]