53018740

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 121574880

約数和(自身を除く): 68556140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 83, 95, 164, 166, 190, 205, 332, 380, 410, 415, 779, 820, 830, 1558, 1577, 1660, 1681, 3116, 3154, 3362, 3403, 3895, 6308, 6724, 6806, 7790, 7885, 8405, 13612, 15580, 15770, 16810, 17015, 31540, 31939, 33620, 34030, 63878, 64657, 68060, 127756, 129314, 139523, 159695, 258628, 279046, 319390, 323285, 558092, 638780, 646570, 697615, 1293140, 1395230, 2650937, 2790460, 5301874, 10603748, 13254685, 26509370, 53018740]

約数ペア:

[(1, 53018740), (2, 26509370), (4, 13254685), (5, 10603748), (10, 5301874), (19, 2790460), (20, 2650937), (38, 1395230), (41, 1293140), (76, 697615), (82, 646570), (83, 638780), (95, 558092), (164, 323285), (166, 319390), (190, 279046), (205, 258628), (332, 159695), (380, 139523), (410, 129314), (415, 127756), (779, 68060), (820, 64657), (830, 63878), (1558, 34030), (1577, 33620), (1660, 31939), (1681, 31540), (3116, 17015), (3154, 16810), (3362, 15770), (3403, 15580), (3895, 13612), (6308, 8405), (6724, 7885), (6806, 7790)]