25743290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 23401030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 863, 1570, 1726, 2983, 4315, 5966, 8630, 14915, 16397, 29830, 32794, 81985, 135491, 163970, 270982, 677455, 1354910, 2574329, 5148658, 12871645, 25743290]

約数ペア:

[(1, 25743290), (2, 12871645), (5, 5148658), (10, 2574329), (19, 1354910), (38, 677455), (95, 270982), (157, 163970), (190, 135491), (314, 81985), (785, 32794), (863, 29830), (1570, 16397), (1726, 14915), (2983, 8630), (4315, 5966)]