400492030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{1619}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 747079200

約数和(自身を除く): 346587170

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 853, 1619, 1706, 3238, 4265, 8095, 8530, 16190, 24737, 46951, 49474, 93902, 123685, 234755, 247370, 469510, 1381007, 2762014, 6905035, 13810070, 40049203, 80098406, 200246015, 400492030]

約数ペア:

[(1, 400492030), (2, 200246015), (5, 80098406), (10, 40049203), (29, 13810070), (58, 6905035), (145, 2762014), (290, 1381007), (853, 469510), (1619, 247370), (1706, 234755), (3238, 123685), (4265, 93902), (8095, 49474), (8530, 46951), (16190, 24737)]