318739580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{549551}}^1$

素因数の和:549589

約数の個数: 24

約数和(自身を含む): 692435520

約数和(自身を除く): 373695940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 549551, 1099102, 2198204, 2747755, 5495510, 10991020, 15936979, 31873958, 63747916, 79684895, 159369790, 318739580]

約数ペア:

[(1, 318739580), (2, 159369790), (4, 79684895), (5, 63747916), (10, 31873958), (20, 15936979), (29, 10991020), (58, 5495510), (116, 2747755), (145, 2198204), (290, 1099102), (580, 549551)]