98780540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{290531}}^1$

素因数の和:290557

約数の個数: 24

約数和(自身を含む): 219642192

約数和(自身を除く): 120861652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 290531, 581062, 1162124, 1452655, 2905310, 4939027, 5810620, 9878054, 19756108, 24695135, 49390270, 98780540]

約数ペア:

[(1, 98780540), (2, 49390270), (4, 24695135), (5, 19756108), (10, 9878054), (17, 5810620), (20, 4939027), (34, 2905310), (68, 1452655), (85, 1162124), (170, 581062), (340, 290531)]