29684812280

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1523861}}^1$

素因数の和:1524359

約数の個数: 32

約数和(自身を含む): 66928019040

約数和(自身を除く): 37243206760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 1523861, 3047722, 6095444, 7619305, 12190888, 15238610, 30477220, 60954440, 742120307, 1484240614, 2968481228, 3710601535, 5936962456, 7421203070, 14842406140, 29684812280]

約数ペア:

[(1, 29684812280), (2, 14842406140), (4, 7421203070), (5, 5936962456), (8, 3710601535), (10, 2968481228), (20, 1484240614), (40, 742120307), (487, 60954440), (974, 30477220), (1948, 15238610), (2435, 12190888), (3896, 7619305), (4870, 6095444), (9740, 3047722), (19480, 1523861)]