253743460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 540481536

約数和(自身を除く): 286738076

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 283, 353, 508, 566, 635, 706, 1132, 1270, 1412, 1415, 1765, 2540, 2830, 3530, 5660, 7060, 35941, 44831, 71882, 89662, 99899, 143764, 179324, 179705, 199798, 224155, 359410, 399596, 448310, 499495, 718820, 896620, 998990, 1997980, 12687173, 25374346, 50748692, 63435865, 126871730, 253743460]

約数ペア:

[(1, 253743460), (2, 126871730), (4, 63435865), (5, 50748692), (10, 25374346), (20, 12687173), (127, 1997980), (254, 998990), (283, 896620), (353, 718820), (508, 499495), (566, 448310), (635, 399596), (706, 359410), (1132, 224155), (1270, 199798), (1412, 179705), (1415, 179324), (1765, 143764), (2540, 99899), (2830, 89662), (3530, 71882), (5660, 44831), (7060, 35941)]