49288850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 104837040

約数和(自身を除く): 55548190

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 307, 325, 338, 475, 494, 614, 650, 845, 950, 1235, 1535, 1690, 2470, 3070, 3211, 3991, 4225, 5833, 6175, 6422, 7675, 7982, 8450, 11666, 12350, 15350, 16055, 19955, 29165, 32110, 39910, 51883, 58330, 75829, 80275, 99775, 103766, 145825, 151658, 160550, 199550, 259415, 291650, 379145, 518830, 758290, 985777, 1297075, 1895725, 1971554, 2594150, 3791450, 4928885, 9857770, 24644425, 49288850]

約数ペア:

[(1, 49288850), (2, 24644425), (5, 9857770), (10, 4928885), (13, 3791450), (19, 2594150), (25, 1971554), (26, 1895725), (38, 1297075), (50, 985777), (65, 758290), (95, 518830), (130, 379145), (169, 291650), (190, 259415), (247, 199550), (307, 160550), (325, 151658), (338, 145825), (475, 103766), (494, 99775), (614, 80275), (650, 75829), (845, 58330), (950, 51883), (1235, 39910), (1535, 32110), (1690, 29165), (2470, 19955), (3070, 16055), (3211, 15350), (3991, 12350), (4225, 11666), (5833, 8450), (6175, 7982), (6422, 7675)]