70710620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15439}}^1$

素因数の和:15677

約数の個数: 24

約数和(自身を含む): 149150400

約数和(自身を除く): 78439780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 15439, 30878, 61756, 77195, 154390, 308780, 3535531, 7071062, 14142124, 17677655, 35355310, 70710620]

約数ペア:

[(1, 70710620), (2, 35355310), (4, 17677655), (5, 14142124), (10, 7071062), (20, 3535531), (229, 308780), (458, 154390), (916, 77195), (1145, 61756), (2290, 30878), (4580, 15439)]