646070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 1236816

約数和(自身を除く): 590746

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 2809, 5618, 6095, 12190, 14045, 28090, 64607, 129214, 323035, 646070]

約数ペア:

[(1, 646070), (2, 323035), (5, 129214), (10, 64607), (23, 28090), (46, 14045), (53, 12190), (106, 6095), (115, 5618), (230, 2809), (265, 2438), (530, 1219)]