1086319580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{883}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 2305648800

約数和(自身を除く): 1219329220

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 449, 548, 685, 883, 898, 1370, 1766, 1796, 2245, 2740, 3532, 4415, 4490, 8830, 8980, 17660, 61513, 120971, 123026, 241942, 246052, 307565, 396467, 483884, 604855, 615130, 792934, 1209710, 1230260, 1585868, 1982335, 2419420, 3964670, 7929340, 54315979, 108631958, 217263916, 271579895, 543159790, 1086319580]

約数ペア:

[(1, 1086319580), (2, 543159790), (4, 271579895), (5, 217263916), (10, 108631958), (20, 54315979), (137, 7929340), (274, 3964670), (449, 2419420), (548, 1982335), (685, 1585868), (883, 1230260), (898, 1209710), (1370, 792934), (1766, 615130), (1796, 604855), (2245, 483884), (2740, 396467), (3532, 307565), (4415, 246052), (4490, 241942), (8830, 123026), (8980, 120971), (17660, 61513)]