12795800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 30031560

約数和(自身を除く): 17235760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 467, 548, 685, 934, 1096, 1370, 1868, 2335, 2740, 3425, 3736, 4670, 5480, 6850, 9340, 11675, 13700, 18680, 23350, 27400, 46700, 63979, 93400, 127958, 255916, 319895, 511832, 639790, 1279580, 1599475, 2559160, 3198950, 6397900, 12795800]

約数ペア:

[(1, 12795800), (2, 6397900), (4, 3198950), (5, 2559160), (8, 1599475), (10, 1279580), (20, 639790), (25, 511832), (40, 319895), (50, 255916), (100, 127958), (137, 93400), (200, 63979), (274, 46700), (467, 27400), (548, 23350), (685, 18680), (934, 13700), (1096, 11675), (1370, 9340), (1868, 6850), (2335, 5480), (2740, 4670), (3425, 3736)]