417967660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9547}}^1$

素因数の和:9766

約数の個数: 48

約数和(自身を含む): 962438400

約数和(自身を除く): 544470740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8756, 9547, 10945, 19094, 21890, 38188, 43780, 47735, 95470, 105017, 190940, 210034, 420068, 525085, 1050170, 1899853, 2100340, 3799706, 7599412, 9499265, 18998530, 20898383, 37997060, 41796766, 83593532, 104491915, 208983830, 417967660]

約数ペア:

[(1, 417967660), (2, 208983830), (4, 104491915), (5, 83593532), (10, 41796766), (11, 37997060), (20, 20898383), (22, 18998530), (44, 9499265), (55, 7599412), (110, 3799706), (199, 2100340), (220, 1899853), (398, 1050170), (796, 525085), (995, 420068), (1990, 210034), (2189, 190940), (3980, 105017), (4378, 95470), (8756, 47735), (9547, 43780), (10945, 38188), (19094, 21890)]