88387180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90191}}^1$

素因数の和:90214

約数の個数: 36

約数和(自身を含む): 215919648

約数和(自身を除く): 127532468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90191, 180382, 360764, 450955, 631337, 901910, 1262674, 1803820, 2525348, 3156685, 4419359, 6313370, 8838718, 12626740, 17677436, 22096795, 44193590, 88387180]

約数ペア:

[(1, 88387180), (2, 44193590), (4, 22096795), (5, 17677436), (7, 12626740), (10, 8838718), (14, 6313370), (20, 4419359), (28, 3156685), (35, 2525348), (49, 1803820), (70, 1262674), (98, 901910), (140, 631337), (196, 450955), (245, 360764), (490, 180382), (980, 90191)]