88902980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{153281}}^1$

素因数の和:153319

約数の個数: 24

約数和(自身を含む): 193135320

約数和(自身を除く): 104232340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 153281, 306562, 613124, 766405, 1532810, 3065620, 4445149, 8890298, 17780596, 22225745, 44451490, 88902980]

約数ペア:

[(1, 88902980), (2, 44451490), (4, 22225745), (5, 17780596), (10, 8890298), (20, 4445149), (29, 3065620), (58, 1532810), (116, 766405), (145, 613124), (290, 306562), (580, 153281)]