247529740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{94477}}^1$

素因数の和:94617

約数の個数: 24

約数和(自身を含む): 523786032

約数和(自身を除く): 276256292

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 94477, 188954, 377908, 472385, 944770, 1889540, 12376487, 24752974, 49505948, 61882435, 123764870, 247529740]

約数ペア:

[(1, 247529740), (2, 123764870), (4, 61882435), (5, 49505948), (10, 24752974), (20, 12376487), (131, 1889540), (262, 944770), (524, 472385), (655, 377908), (1310, 188954), (2620, 94477)]