56461340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 128245152

約数和(自身を除く): 71783812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 547, 794, 1094, 1588, 1985, 2188, 2735, 3970, 5161, 5470, 7111, 7940, 10322, 10940, 14222, 20644, 25805, 28444, 35555, 51610, 71110, 103220, 142220, 217159, 434318, 868636, 1085795, 2171590, 2823067, 4343180, 5646134, 11292268, 14115335, 28230670, 56461340]

約数ペア:

[(1, 56461340), (2, 28230670), (4, 14115335), (5, 11292268), (10, 5646134), (13, 4343180), (20, 2823067), (26, 2171590), (52, 1085795), (65, 868636), (130, 434318), (260, 217159), (397, 142220), (547, 103220), (794, 71110), (1094, 51610), (1588, 35555), (1985, 28444), (2188, 25805), (2735, 20644), (3970, 14222), (5161, 10940), (5470, 10322), (7111, 7940)]