411475420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{138079}}^1$

素因数の和:138237

約数の個数: 24

約数和(自身を含む): 869904000

約数和(自身を除く): 458428580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 138079, 276158, 552316, 690395, 1380790, 2761580, 20573771, 41147542, 82295084, 102868855, 205737710, 411475420]

約数ペア:

[(1, 411475420), (2, 205737710), (4, 102868855), (5, 82295084), (10, 41147542), (20, 20573771), (149, 2761580), (298, 1380790), (596, 690395), (745, 552316), (1490, 276158), (2980, 138079)]