278350874950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{284191}}^1$

素因数の和:285253

約数の個数: 48

約数和(自身を含む): 545512227840

約数和(自身を除く): 267161352890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 1031, 2062, 5155, 10310, 19589, 25775, 39178, 51550, 97945, 195890, 284191, 489725, 568382, 979450, 1420955, 2841910, 5399629, 7104775, 10799258, 14209550, 26998145, 53996290, 134990725, 269981450, 293000921, 586001842, 1465004605, 2930009210, 5567017499, 7325023025, 11134034998, 14650046050, 27835087495, 55670174990, 139175437475, 278350874950]

約数ペア:

[(1, 278350874950), (2, 139175437475), (5, 55670174990), (10, 27835087495), (19, 14650046050), (25, 11134034998), (38, 7325023025), (50, 5567017499), (95, 2930009210), (190, 1465004605), (475, 586001842), (950, 293000921), (1031, 269981450), (2062, 134990725), (5155, 53996290), (10310, 26998145), (19589, 14209550), (25775, 10799258), (39178, 7104775), (51550, 5399629), (97945, 2841910), (195890, 1420955), (284191, 979450), (489725, 568382)]