423853990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{128831}}^1$

素因数の和:128892

約数の個数: 32

約数和(自身を含む): 890486784

約数和(自身を除く): 466632794

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 128831, 257662, 644155, 901817, 1288310, 1803634, 4509085, 6055057, 9018170, 12110114, 30275285, 42385399, 60550570, 84770798, 211926995, 423853990]

約数ペア:

[(1, 423853990), (2, 211926995), (5, 84770798), (7, 60550570), (10, 42385399), (14, 30275285), (35, 12110114), (47, 9018170), (70, 6055057), (94, 4509085), (235, 1803634), (329, 1288310), (470, 901817), (658, 644155), (1645, 257662), (3290, 128831)]