247788770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2153}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 473173488

約数和(自身を除く): 225384718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 677, 1354, 2153, 3385, 4306, 6770, 10765, 11509, 21530, 23018, 36601, 57545, 73202, 115090, 183005, 366010, 1457581, 2915162, 7287905, 14575810, 24778877, 49557754, 123894385, 247788770]

約数ペア:

[(1, 247788770), (2, 123894385), (5, 49557754), (10, 24778877), (17, 14575810), (34, 7287905), (85, 2915162), (170, 1457581), (677, 366010), (1354, 183005), (2153, 115090), (3385, 73202), (4306, 57545), (6770, 36601), (10765, 23018), (11509, 21530)]