26509370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 52103520

約数和(自身を除く): 25594150

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 83, 95, 166, 190, 205, 410, 415, 779, 830, 1558, 1577, 1681, 3154, 3362, 3403, 3895, 6806, 7790, 7885, 8405, 15770, 16810, 17015, 31939, 34030, 63878, 64657, 129314, 139523, 159695, 279046, 319390, 323285, 646570, 697615, 1395230, 2650937, 5301874, 13254685, 26509370]

約数ペア:

[(1, 26509370), (2, 13254685), (5, 5301874), (10, 2650937), (19, 1395230), (38, 697615), (41, 646570), (82, 323285), (83, 319390), (95, 279046), (166, 159695), (190, 139523), (205, 129314), (410, 64657), (415, 63878), (779, 34030), (830, 31939), (1558, 17015), (1577, 16810), (1681, 15770), (3154, 8405), (3362, 7885), (3403, 7790), (3895, 6806)]