31186850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 61924608

約数和(自身を除く): 30737758

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 470, 575, 577, 1081, 1150, 1154, 1175, 2162, 2350, 2885, 5405, 5770, 10810, 13271, 14425, 26542, 27025, 27119, 28850, 54050, 54238, 66355, 132710, 135595, 271190, 331775, 623737, 663550, 677975, 1247474, 1355950, 3118685, 6237370, 15593425, 31186850]

約数ペア:

[(1, 31186850), (2, 15593425), (5, 6237370), (10, 3118685), (23, 1355950), (25, 1247474), (46, 677975), (47, 663550), (50, 623737), (94, 331775), (115, 271190), (230, 135595), (235, 132710), (470, 66355), (575, 54238), (577, 54050), (1081, 28850), (1150, 27119), (1154, 27025), (1175, 26542), (2162, 14425), (2350, 13271), (2885, 10810), (5405, 5770)]