129640940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45329}}^1$

素因数の和:45362

約数の個数: 48

約数和(自身を含む): 319848480

約数和(自身を除く): 190207540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 45329, 90658, 181316, 226645, 453290, 498619, 589277, 906580, 997238, 1178554, 1994476, 2357108, 2493095, 2946385, 4986190, 5892770, 6482047, 9972380, 11785540, 12964094, 25928188, 32410235, 64820470, 129640940]

約数ペア:

[(1, 129640940), (2, 64820470), (4, 32410235), (5, 25928188), (10, 12964094), (11, 11785540), (13, 9972380), (20, 6482047), (22, 5892770), (26, 4986190), (44, 2946385), (52, 2493095), (55, 2357108), (65, 1994476), (110, 1178554), (130, 997238), (143, 906580), (220, 589277), (260, 498619), (286, 453290), (572, 226645), (715, 181316), (1430, 90658), (2860, 45329)]