82725620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 101012620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 743, 1172, 1465, 1486, 2930, 2972, 3715, 5567, 5860, 7430, 11134, 14117, 14860, 22268, 27835, 28234, 55670, 56468, 70585, 111340, 141170, 217699, 282340, 435398, 870796, 1088495, 2176990, 4136281, 4353980, 8272562, 16545124, 20681405, 41362810, 82725620]

約数ペア:

[(1, 82725620), (2, 41362810), (4, 20681405), (5, 16545124), (10, 8272562), (19, 4353980), (20, 4136281), (38, 2176990), (76, 1088495), (95, 870796), (190, 435398), (293, 282340), (380, 217699), (586, 141170), (743, 111340), (1172, 70585), (1465, 56468), (1486, 55670), (2930, 28234), (2972, 27835), (3715, 22268), (5567, 14860), (5860, 14117), (7430, 11134)]