1520271244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 2898846720

約数和(自身を除く): 1378575476

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 131, 148, 262, 524, 703, 1406, 2489, 2812, 4127, 4847, 4978, 8254, 9694, 9956, 16508, 19388, 78413, 92093, 152699, 156826, 184186, 305398, 313652, 368372, 540637, 610796, 1081274, 2162548, 2901281, 5802562, 10272103, 11605124, 20003569, 20544206, 40007138, 41088412, 80014276, 380067811, 760135622, 1520271244]

約数ペア:

[(1, 1520271244), (2, 760135622), (4, 380067811), (19, 80014276), (37, 41088412), (38, 40007138), (74, 20544206), (76, 20003569), (131, 11605124), (148, 10272103), (262, 5802562), (524, 2901281), (703, 2162548), (1406, 1081274), (2489, 610796), (2812, 540637), (4127, 368372), (4847, 313652), (4978, 305398), (8254, 184186), (9694, 156826), (9956, 152699), (16508, 92093), (19388, 78413)]