56884940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 138782784

約数和(自身を除く): 81897844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 6661, 8540, 13322, 26644, 33305, 46627, 66610, 93254, 133220, 186508, 233135, 406321, 466270, 812642, 932540, 1625284, 2031605, 2844247, 4063210, 5688494, 8126420, 11376988, 14221235, 28442470, 56884940]

約数ペア:

[(1, 56884940), (2, 28442470), (4, 14221235), (5, 11376988), (7, 8126420), (10, 5688494), (14, 4063210), (20, 2844247), (28, 2031605), (35, 1625284), (61, 932540), (70, 812642), (122, 466270), (140, 406321), (244, 233135), (305, 186508), (427, 133220), (610, 93254), (854, 66610), (1220, 46627), (1708, 33305), (2135, 26644), (4270, 13322), (6661, 8540)]