225543560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2963}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 556994880

約数和(自身を除く): 331451320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 2963, 3460, 3806, 5926, 6920, 7612, 9515, 11852, 14815, 15224, 19030, 23704, 29630, 32593, 38060, 59260, 65186, 76120, 118520, 130372, 162965, 260744, 325930, 512599, 651860, 1025198, 1303720, 2050396, 2562995, 4100792, 5125990, 5638589, 10251980, 11277178, 20503960, 22554356, 28192945, 45108712, 56385890, 112771780, 225543560]

約数ペア:

[(1, 225543560), (2, 112771780), (4, 56385890), (5, 45108712), (8, 28192945), (10, 22554356), (11, 20503960), (20, 11277178), (22, 10251980), (40, 5638589), (44, 5125990), (55, 4100792), (88, 2562995), (110, 2050396), (173, 1303720), (220, 1025198), (346, 651860), (440, 512599), (692, 325930), (865, 260744), (1384, 162965), (1730, 130372), (1903, 118520), (2963, 76120), (3460, 65186), (3806, 59260), (5926, 38060), (6920, 32593), (7612, 29630), (9515, 23704), (11852, 19030), (14815, 15224)]