1936180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 4102560

約数和(自身を除く): 2166380

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 739, 1310, 1478, 2620, 2956, 3695, 7390, 14780, 96809, 193618, 387236, 484045, 968090, 1936180]

約数ペア:

[(1, 1936180), (2, 968090), (4, 484045), (5, 387236), (10, 193618), (20, 96809), (131, 14780), (262, 7390), (524, 3695), (655, 2956), (739, 2620), (1310, 1478)]