748898680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7759}}^1$

素因数の和:7916

約数の個数: 64

約数和(自身を含む): 1787904000

約数和(自身を除く): 1039005320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2413, 2540, 4826, 5080, 7759, 9652, 12065, 15518, 19304, 24130, 31036, 38795, 48260, 62072, 77590, 96520, 147421, 155180, 294842, 310360, 589684, 737105, 985393, 1179368, 1474210, 1970786, 2948420, 3941572, 4926965, 5896840, 7883144, 9853930, 18722467, 19707860, 37444934, 39415720, 74889868, 93612335, 149779736, 187224670, 374449340, 748898680]

約数ペア:

[(1, 748898680), (2, 374449340), (4, 187224670), (5, 149779736), (8, 93612335), (10, 74889868), (19, 39415720), (20, 37444934), (38, 19707860), (40, 18722467), (76, 9853930), (95, 7883144), (127, 5896840), (152, 4926965), (190, 3941572), (254, 2948420), (380, 1970786), (508, 1474210), (635, 1179368), (760, 985393), (1016, 737105), (1270, 589684), (2413, 310360), (2540, 294842), (4826, 155180), (5080, 147421), (7759, 96520), (9652, 77590), (12065, 62072), (15518, 48260), (19304, 38795), (24130, 31036)]