43479020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 100642080

約数和(自身を除く): 57163060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3889, 5590, 7778, 11180, 15556, 19445, 38890, 50557, 77780, 101114, 167227, 202228, 252785, 334454, 505570, 668908, 836135, 1011140, 1672270, 2173951, 3344540, 4347902, 8695804, 10869755, 21739510, 43479020]

約数ペア:

[(1, 43479020), (2, 21739510), (4, 10869755), (5, 8695804), (10, 4347902), (13, 3344540), (20, 2173951), (26, 1672270), (43, 1011140), (52, 836135), (65, 668908), (86, 505570), (130, 334454), (172, 252785), (215, 202228), (260, 167227), (430, 101114), (559, 77780), (860, 50557), (1118, 38890), (2236, 19445), (2795, 15556), (3889, 11180), (5590, 7778)]