194162680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 452643840

約数和(自身を除く): 258481160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 508, 635, 740, 1016, 1033, 1270, 1480, 2066, 2540, 4132, 4699, 5080, 5165, 8264, 9398, 10330, 18796, 20660, 23495, 37592, 38221, 41320, 46990, 76442, 93980, 131191, 152884, 187960, 191105, 262382, 305768, 382210, 524764, 655955, 764420, 1049528, 1311910, 1528840, 2623820, 4854067, 5247640, 9708134, 19416268, 24270335, 38832536, 48540670, 97081340, 194162680]

約数ペア:

[(1, 194162680), (2, 97081340), (4, 48540670), (5, 38832536), (8, 24270335), (10, 19416268), (20, 9708134), (37, 5247640), (40, 4854067), (74, 2623820), (127, 1528840), (148, 1311910), (185, 1049528), (254, 764420), (296, 655955), (370, 524764), (508, 382210), (635, 305768), (740, 262382), (1016, 191105), (1033, 187960), (1270, 152884), (1480, 131191), (2066, 93980), (2540, 76442), (4132, 46990), (4699, 41320), (5080, 38221), (5165, 37592), (8264, 23495), (9398, 20660), (10330, 18796)]