189486580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{326701}}^1$

素因数の和:326739

約数の個数: 24

約数和(自身を含む): 411644520

約数和(自身を除く): 222157940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 326701, 653402, 1306804, 1633505, 3267010, 6534020, 9474329, 18948658, 37897316, 47371645, 94743290, 189486580]

約数ペア:

[(1, 189486580), (2, 94743290), (4, 47371645), (5, 37897316), (10, 18948658), (20, 9474329), (29, 6534020), (58, 3267010), (116, 1633505), (145, 1306804), (290, 653402), (580, 326701)]