19687600

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 47950056

約数和(自身を除く): 28262456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 593, 664, 830, 1186, 1328, 1660, 2075, 2372, 2965, 3320, 4150, 4744, 5930, 6640, 8300, 9488, 11860, 14825, 16600, 23720, 29650, 33200, 47440, 49219, 59300, 98438, 118600, 196876, 237200, 246095, 393752, 492190, 787504, 984380, 1230475, 1968760, 2460950, 3937520, 4921900, 9843800, 19687600]

約数ペア:

[(1, 19687600), (2, 9843800), (4, 4921900), (5, 3937520), (8, 2460950), (10, 1968760), (16, 1230475), (20, 984380), (25, 787504), (40, 492190), (50, 393752), (80, 246095), (83, 237200), (100, 196876), (166, 118600), (200, 98438), (332, 59300), (400, 49219), (415, 47440), (593, 33200), (664, 29650), (830, 23720), (1186, 16600), (1328, 14825), (1660, 11860), (2075, 9488), (2372, 8300), (2965, 6640), (3320, 5930), (4150, 4744)]