1557430790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{29671}}^1$

素因数の和:29888

約数の個数: 32

約数和(自身を含む): 2916164160

約数和(自身を除く): 1358733370

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 5249, 10498, 26245, 29671, 52490, 59342, 148355, 296710, 860459, 1720918, 4302295, 5370451, 8604590, 10740902, 26852255, 53704510, 155743079, 311486158, 778715395, 1557430790]

約数ペア:

[(1, 1557430790), (2, 778715395), (5, 311486158), (10, 155743079), (29, 53704510), (58, 26852255), (145, 10740902), (181, 8604590), (290, 5370451), (362, 4302295), (905, 1720918), (1810, 860459), (5249, 296710), (10498, 148355), (26245, 59342), (29671, 52490)]