977965550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{857}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 1886330160

約数和(自身を除く): 908364610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 787, 857, 1450, 1574, 1714, 3935, 4285, 7870, 8570, 19675, 21425, 22823, 24853, 39350, 42850, 45646, 49706, 114115, 124265, 228230, 248530, 570575, 621325, 674459, 1141150, 1242650, 1348918, 3372295, 6744590, 16861475, 19559311, 33722950, 39118622, 97796555, 195593110, 488982775, 977965550]

約数ペア:

[(1, 977965550), (2, 488982775), (5, 195593110), (10, 97796555), (25, 39118622), (29, 33722950), (50, 19559311), (58, 16861475), (145, 6744590), (290, 3372295), (725, 1348918), (787, 1242650), (857, 1141150), (1450, 674459), (1574, 621325), (1714, 570575), (3935, 248530), (4285, 228230), (7870, 124265), (8570, 114115), (19675, 49706), (21425, 45646), (22823, 42850), (24853, 39350)]