31005909590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{294761}}^1$

素因数の和:294992

約数の個数: 32

約数和(自身を含む): 57004612704

約数和(自身を除く): 25998703114

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 670, 785, 1570, 10519, 21038, 52595, 105190, 294761, 589522, 1473805, 2947610, 19748987, 39497974, 46277477, 92554954, 98744935, 197489870, 231387385, 462774770, 3100590959, 6201181918, 15502954795, 31005909590]

約数ペア:

[(1, 31005909590), (2, 15502954795), (5, 6201181918), (10, 3100590959), (67, 462774770), (134, 231387385), (157, 197489870), (314, 98744935), (335, 92554954), (670, 46277477), (785, 39497974), (1570, 19748987), (10519, 2947610), (21038, 1473805), (52595, 589522), (105190, 294761)]