4040030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 7633440

約数和(自身を除く): 3593410

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 179, 185, 305, 358, 370, 610, 895, 1790, 2257, 4514, 6623, 10919, 11285, 13246, 21838, 22570, 33115, 54595, 66230, 109190, 404003, 808006, 2020015, 4040030]

約数ペア:

[(1, 4040030), (2, 2020015), (5, 808006), (10, 404003), (37, 109190), (61, 66230), (74, 54595), (122, 33115), (179, 22570), (185, 21838), (305, 13246), (358, 11285), (370, 10919), (610, 6623), (895, 4514), (1790, 2257)]