89352790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 164026944

約数和(自身を除く): 74674154

約数列:

[1, 2, 5, 10, 71, 142, 317, 355, 397, 634, 710, 794, 1585, 1985, 3170, 3970, 22507, 28187, 45014, 56374, 112535, 125849, 140935, 225070, 251698, 281870, 629245, 1258490, 8935279, 17870558, 44676395, 89352790]

約数ペア:

[(1, 89352790), (2, 44676395), (5, 17870558), (10, 8935279), (71, 1258490), (142, 629245), (317, 281870), (355, 251698), (397, 225070), (634, 140935), (710, 125849), (794, 112535), (1585, 56374), (1985, 45014), (3170, 28187), (3970, 22507)]