42905590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47149}}^1$

素因数の和:47176

約数の個数: 32

約数和(自身を含む): 95054400

約数和(自身を除く): 52148810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 47149, 94298, 235745, 330043, 471490, 612937, 660086, 1225874, 1650215, 3064685, 3300430, 4290559, 6129370, 8581118, 21452795, 42905590]

約数ペア:

[(1, 42905590), (2, 21452795), (5, 8581118), (7, 6129370), (10, 4290559), (13, 3300430), (14, 3064685), (26, 1650215), (35, 1225874), (65, 660086), (70, 612937), (91, 471490), (130, 330043), (182, 235745), (455, 94298), (910, 47149)]