726048140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{6521}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 1610673120

約数和(自身を除く): 884624980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1465, 2930, 5567, 5860, 6521, 11134, 13042, 22268, 26084, 27835, 32605, 55670, 65210, 111340, 123899, 130420, 247798, 495596, 619495, 1238990, 1910653, 2477980, 3821306, 7642612, 9553265, 19106530, 36302407, 38213060, 72604814, 145209628, 181512035, 363024070, 726048140]

約数ペア:

[(1, 726048140), (2, 363024070), (4, 181512035), (5, 145209628), (10, 72604814), (19, 38213060), (20, 36302407), (38, 19106530), (76, 9553265), (95, 7642612), (190, 3821306), (293, 2477980), (380, 1910653), (586, 1238990), (1172, 619495), (1465, 495596), (2930, 247798), (5567, 130420), (5860, 123899), (6521, 111340), (11134, 65210), (13042, 55670), (22268, 32605), (26084, 27835)]