87316210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 166420800

約数和(自身を除く): 79104590

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 2539, 3439, 5078, 6878, 12695, 17195, 25390, 34390, 48241, 96482, 241205, 459559, 482410, 919118, 2297795, 4595590, 8731621, 17463242, 43658105, 87316210]

約数ペア:

[(1, 87316210), (2, 43658105), (5, 17463242), (10, 8731621), (19, 4595590), (38, 2297795), (95, 919118), (181, 482410), (190, 459559), (362, 241205), (905, 96482), (1810, 48241), (2539, 34390), (3439, 25390), (5078, 17195), (6878, 12695)]