283053820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22717}}^1$

素因数の和:22822

約数の個数: 48

約数和(自身を含む): 686992320

約数和(自身を除く): 403938500

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, 6230, 12460, 22717, 45434, 90868, 113585, 159019, 227170, 318038, 454340, 636076, 795095, 1590190, 2021813, 3180380, 4043626, 8087252, 10109065, 14152691, 20218130, 28305382, 40436260, 56610764, 70763455, 141526910, 283053820]

約数ペア:

[(1, 283053820), (2, 141526910), (4, 70763455), (5, 56610764), (7, 40436260), (10, 28305382), (14, 20218130), (20, 14152691), (28, 10109065), (35, 8087252), (70, 4043626), (89, 3180380), (140, 2021813), (178, 1590190), (356, 795095), (445, 636076), (623, 454340), (890, 318038), (1246, 227170), (1780, 159019), (2492, 113585), (3115, 90868), (6230, 45434), (12460, 22717)]