411289960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1847}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 977961600

約数和(自身を除く): 566671640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 380, 586, 760, 1172, 1465, 1847, 2344, 2930, 3694, 5567, 5860, 7388, 9235, 11134, 11720, 14776, 18470, 22268, 27835, 35093, 36940, 44536, 55670, 70186, 73880, 111340, 140372, 175465, 222680, 280744, 350930, 541171, 701860, 1082342, 1403720, 2164684, 2705855, 4329368, 5411710, 10282249, 10823420, 20564498, 21646840, 41128996, 51411245, 82257992, 102822490, 205644980, 411289960]

約数ペア:

[(1, 411289960), (2, 205644980), (4, 102822490), (5, 82257992), (8, 51411245), (10, 41128996), (19, 21646840), (20, 20564498), (38, 10823420), (40, 10282249), (76, 5411710), (95, 4329368), (152, 2705855), (190, 2164684), (293, 1403720), (380, 1082342), (586, 701860), (760, 541171), (1172, 350930), (1465, 280744), (1847, 222680), (2344, 175465), (2930, 140372), (3694, 111340), (5567, 73880), (5860, 70186), (7388, 55670), (9235, 44536), (11134, 36940), (11720, 35093), (14776, 27835), (18470, 22268)]