1089858430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{43787}}^1$

素因数の和:43944

約数の個数: 32

約数和(自身を含む): 2080805760

約数和(自身を除く): 990947330

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 43787, 87574, 218935, 437870, 831953, 1663906, 4159765, 5736097, 8319530, 11472194, 28680485, 57360970, 108985843, 217971686, 544929215, 1089858430]

約数ペア:

[(1, 1089858430), (2, 544929215), (5, 217971686), (10, 108985843), (19, 57360970), (38, 28680485), (95, 11472194), (131, 8319530), (190, 5736097), (262, 4159765), (655, 1663906), (1310, 831953), (2489, 437870), (4978, 218935), (12445, 87574), (24890, 43787)]