1452920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 3736800

約数和(自身を除く): 2283880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5189, 10378, 20756, 25945, 36323, 41512, 51890, 72646, 103780, 145292, 181615, 207560, 290584, 363230, 726460, 1452920]

約数ペア:

[(1, 1452920), (2, 726460), (4, 363230), (5, 290584), (7, 207560), (8, 181615), (10, 145292), (14, 103780), (20, 72646), (28, 51890), (35, 41512), (40, 36323), (56, 25945), (70, 20756), (140, 10378), (280, 5189)]