99118780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159869}}^1$

素因数の和:159909

約数の個数: 24

約数和(自身を含む): 214865280

約数和(自身を除く): 115746500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 159869, 319738, 639476, 799345, 1598690, 3197380, 4955939, 9911878, 19823756, 24779695, 49559390, 99118780]

約数ペア:

[(1, 99118780), (2, 49559390), (4, 24779695), (5, 19823756), (10, 9911878), (20, 4955939), (31, 3197380), (62, 1598690), (124, 799345), (155, 639476), (310, 319738), (620, 159869)]