64415180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 141994944

約数和(自身を除く): 77579764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 601, 932, 1165, 1202, 2330, 2404, 3005, 4660, 5359, 6010, 10718, 12020, 13823, 21436, 26795, 27646, 53590, 55292, 69115, 107180, 138230, 140033, 276460, 280066, 560132, 700165, 1400330, 2800660, 3220759, 6441518, 12883036, 16103795, 32207590, 64415180]

約数ペア:

[(1, 64415180), (2, 32207590), (4, 16103795), (5, 12883036), (10, 6441518), (20, 3220759), (23, 2800660), (46, 1400330), (92, 700165), (115, 560132), (230, 280066), (233, 276460), (460, 140033), (466, 138230), (601, 107180), (932, 69115), (1165, 55292), (1202, 53590), (2330, 27646), (2404, 26795), (3005, 21436), (4660, 13823), (5359, 12020), (6010, 10718)]