89840780

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{12043}}^1$

素因数の和:12425

約数の個数: 24

約数和(自身を含む): 189187152

約数和(自身を除く): 99346372

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 12043, 24086, 48172, 60215, 120430, 240860, 4492039, 8984078, 17968156, 22460195, 44920390, 89840780]

約数ペア:

[(1, 89840780), (2, 44920390), (4, 22460195), (5, 17968156), (10, 8984078), (20, 4492039), (373, 240860), (746, 120430), (1492, 60215), (1865, 48172), (3730, 24086), (7460, 12043)]