89403940

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5813}}^1$

素因数の和:6591

約数の個数: 24

約数和(自身を含む): 188024760

約数和(自身を除く): 98620820

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5813, 7690, 11626, 15380, 23252, 29065, 58130, 116260, 4470197, 8940394, 17880788, 22350985, 44701970, 89403940]

約数ペア:

[(1, 89403940), (2, 44701970), (4, 22350985), (5, 17880788), (10, 8940394), (20, 4470197), (769, 116260), (1538, 58130), (3076, 29065), (3845, 23252), (5813, 15380), (7690, 11626)]