25752410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26502310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 83, 95, 115, 142, 166, 190, 230, 355, 415, 437, 710, 830, 874, 1349, 1577, 1633, 1909, 2185, 2698, 3154, 3266, 3818, 4370, 5893, 6745, 7885, 8165, 9545, 11786, 13490, 15770, 16330, 19090, 29465, 31027, 36271, 58930, 62054, 72542, 111967, 135539, 155135, 181355, 223934, 271078, 310270, 362710, 559835, 677695, 1119670, 1355390, 2575241, 5150482, 12876205, 25752410]

約数ペア:

[(1, 25752410), (2, 12876205), (5, 5150482), (10, 2575241), (19, 1355390), (23, 1119670), (38, 677695), (46, 559835), (71, 362710), (83, 310270), (95, 271078), (115, 223934), (142, 181355), (166, 155135), (190, 135539), (230, 111967), (355, 72542), (415, 62054), (437, 58930), (710, 36271), (830, 31027), (874, 29465), (1349, 19090), (1577, 16330), (1633, 15770), (1909, 13490), (2185, 11786), (2698, 9545), (3154, 8165), (3266, 7885), (3818, 6745), (4370, 5893)]