7724484580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{51203}}^1$

素因数の和:51628

約数の個数: 48

約数和(自身を含む): 17118521280

約数和(自身を除く): 9394036700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 1588, 1985, 3970, 7543, 7940, 15086, 30172, 37715, 51203, 75430, 102406, 150860, 204812, 256015, 512030, 972857, 1024060, 1945714, 3891428, 4864285, 9728570, 19457140, 20327591, 40655182, 81310364, 101637955, 203275910, 386224229, 406551820, 772448458, 1544896916, 1931121145, 3862242290, 7724484580]

約数ペア:

[(1, 7724484580), (2, 3862242290), (4, 1931121145), (5, 1544896916), (10, 772448458), (19, 406551820), (20, 386224229), (38, 203275910), (76, 101637955), (95, 81310364), (190, 40655182), (380, 20327591), (397, 19457140), (794, 9728570), (1588, 4864285), (1985, 3891428), (3970, 1945714), (7543, 1024060), (7940, 972857), (15086, 512030), (30172, 256015), (37715, 204812), (51203, 150860), (75430, 102406)]