56306740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4624

約数の個数: 48

約数和(自身を含む): 136684800

約数和(自身を除く): 80378060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4519, 6230, 9038, 12460, 18076, 22595, 31633, 45190, 63266, 90380, 126532, 158165, 316330, 402191, 632660, 804382, 1608764, 2010955, 2815337, 4021910, 5630674, 8043820, 11261348, 14076685, 28153370, 56306740]

約数ペア:

[(1, 56306740), (2, 28153370), (4, 14076685), (5, 11261348), (7, 8043820), (10, 5630674), (14, 4021910), (20, 2815337), (28, 2010955), (35, 1608764), (70, 804382), (89, 632660), (140, 402191), (178, 316330), (356, 158165), (445, 126532), (623, 90380), (890, 63266), (1246, 45190), (1780, 31633), (2492, 22595), (3115, 18076), (4519, 12460), (6230, 9038)]